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Quizizz: 7th Grade CAST Review

Total questions: 184

Worksheet time: 2hrs 47mins

Name
Class
Date
1.

____________________ is a repeating sub-unit of atoms or molecules arranged in a specific pattern.

a)

chemical bond

b)

element

c)

atom

d)

extended structure

2.

When comparing two _______________, you can see that they are different by only one atom and this makes them have very different characteristics.

a)

atoms

b)

chemical bonds

c)

elements

d)

molecules

3.

____________________ is a substance made up of all the same type of atom.

a)

chemical bond

b)

element

c)

atom

d)

extended structure

4.

This is a molecule of acetone. How many chemical bonds are there in this molecule?

a)

7

b)

8

c)

9

d)

10

5.

______________________ is the specific way in which the bonds and atoms are arranged within the molecules of a substance.

a)

chemical structure

b)

atomic composition

c)

chemical bond

d)

molecules

6.

This is a molecule of acetone. What are the elements found in acetone?

a)

nitrogen, oxygen, sodium

b)

sodium, nitrogen, oxygen

c)

carbon, sulfur, hydrogen

d)

carbon, hydrogen, oxygen

7.

____________________ is the smallest particle of matter.

a)

chemical bond

b)

element

c)

atom

d)

extended structure

8.

Which image models table sugar C12H22O11?

a)
b)
c)
d)
9.

What is the chemical symbol from the picture?

a)

55.845

b)

Fe

c)

26

d)

Iron

10.

This is a molecule of acetone. How many atoms are there of each element in acetone?

a)

3 nitrogen, 6 oxygen, 1 sodium

b)

6 sodium, 3 nitrogen, 1 oxygen

c)

6 carbon, 3 sulfur, 1 hydrogen

d)

3 carbon, 6 hydrogen, 1 oxygen

11.

When looking at the chemical formulas for water and hydrogen peroxide, what is the difference between them?

a)

Only their chemical structure.

b)

Water has one more oxygen atom.

c)

Hydrogen peroxide has one more oxygen atom.

d)

There are the same number of chemical bonds.

12.

____________________ is the connection between atoms in a more complex particle.

a)

chemical bond

b)

element

c)

atom

d)

extended structure

13.

How is a molecule's atomic composition determined?

a)

Size of the molecule and its place on the periodic table.

b)

Number of atoms in each element and the size of the molecules.

c)

Weight of the molecules and their properties.

d)

The types and number of atoms and chemical bonds in each molecule.

14.

What happens when an atom makes a connection with another atom?

a)

They create a stronger atom.

b)

They create a molecule.

c)

They duplicate themselves.

d)

They become visible to our eyes.

15.

Butane and isobutane are two different substances that have the same number of carbon and hydrogen atoms. If they are made of the same materials, how can they be different substances?

a)

They two forms have different arrangements of atoms.

b)

The two forms have different chemical bonds.

c)

The two forms have different types of atoms.

d)

The two forms have a different ratio of atoms.

16.

What did Mendeleev use to put elements in the "correct order" on the periodic table?

a)

atomic mass and similar properties

b)

atomic number and similar properties

c)

atomic size and atomic mass

d)

varying properties and atomic size

17.

Using the picture, how many of each atom is used to make caffeine?

a)

8 carbon, 10 hydrogen, 4 nitrogen and 2 oxygen

b)

8 hydrogen, 10 nitrogen, 4 carbon and 2 oxygen

c)

8 oxygen, 10 hydrogen, 2 nitrogen and 4 oxygen

d)

10 carbon, 8 oxygen, 2 nitrogen and 4 carbon

18.

This is a molecule of acetone. What is the chemical formula?

a)

N6O3Na1

b)

Na6N3O

c)

C6S3H

d)

C3H6O

19.

___________________ has mass and takes up space.

a)

Volume

b)

Matter

c)

Chemical bond

d)

Atoms

20.

A _______________ has an end and an extended structure can go on forever.

a)

Element

b)

Compound

c)

Atom

d)

Molecule

21.

Which of the following IS NOT an example of matter?

a)

Light waves

b)

Chair

c)

Table

d)

Apple

22.

Is this sugar molecule an extended structure?

a)

No, because there isn't a repeating pattern.

b)

No, because there is an extra chemical bond.

c)

Yes, because it has a repeating subunit, C12H22O11.

d)

Yes, because it has a repeating subunit, C6H12O6.

23.

Select ALL the pieces of evidence that a chemical reaction has occurred.

a)

Precipitate formation

b)

Mass

c)

Change in smell/color

d)

Gas produced

e)

Change of properties

24.

A ________________ forms from two liquids mixing in a chemical reaction.

a)

reaction

b)

product

c)

reactant

d)

precipitate

25.

What are the reactants in the picture?

a)

2 sodium and 2 chlorine

b)

1 sodium and 1 chlorine

c)

1 sodium and 2 chlorine

26.

A mystery powder was found on the counter of the science classroom. Use the information to identify the powder. The powder is soluble in water, does not change color in iodine and has a density of 1.6.

a)

The substance is salt.

b)

The substance is sugar.

c)

The substnce is flour.

d)

The substance is cornstarch.

27.

Which type of chemical reaction evidence is shown in the picture?

a)

Change in odor

b)

Change in color

c)

Formation of precipitate

d)

Gas produced

28.

What are the products in the picture?

a)

sodium and water

b)

sodium and sodium hydroxide

c)

water and hydrogen

d)

sodium hydroxide and hydrogen

29.

Choose which types of chemical reaction evidence are shown in the picture.

a)

Change in odor

b)

Change in color

c)

Formation of precipitate

d)

Gas produced

30.

A mystery powder was found on the counter of the science classroom. Use the information to identify the powder. The powder is insoluble in water, does change color in iodine and has a melting point of 257.

a)

The substance is salt.

b)

The substance is sugar.

c)

The substnce is flour.

d)

The substance is cornstarch.

31.

Which type of chemical reaction evidence is shown in the picture?

a)

Change in odor

b)

Change in color

c)

Formation of precipitate

d)

Gas produced

32.

Suzie wants to buy a ring for her mother. The ring she finds is not magnetic and a density of 11.35. What melting point should she test for?

a)

660.3

b)

961.8

c)

449.5

d)

327.5

33.

The image shows 3 vials that appear to be unchanged. How could you determine if a chemical reaction occurred when you cannot observe a visible change? Select all that are correct.

a)

I could find the density of the reactants and compare to the product.

b)

I could find the mass of the reactants and compare to the product.

c)

I could smell of the reactants and compare to the product.

d)

I could find the boiling point of the reactants and compare to the product.

34.

Which type of chemical reaction evidence is shown in the picture?

a)

Change in properties

b)

Change in color

c)

Formation of precipitate

d)

Gas produced

35.

Suzie wants to buy a ring for her mother. The ring she finds is not magnetic and a melting point of 660.3. What should the density test show?

a)

10.49

b)

7.31

c)

2.7

d)

11.35

36.

What is matter?

a)

Smallest piece of a pure substance.

b)

Everything that has mass and takes up space.

c)

Pure substance made of the same type of particles.

d)

Mass of a single atom

37.

Is what you see in the picture an example of matter or non-matter?

a)

Matter

b)

Non-matter

38.

What is an element?

a)

Smallest piece of a pure substance.

b)

Everything that has mass and takes up space.

c)

Pure substance made of the same type of particles.

d)

Mass of a single atom

39.

Is what you see in the picture an example of matter or non-matter?

a)

Matter

b)

Non-matter

40.

Is what you see in the picture an example of matter or non-matter?

a)

Matter

b)

Non-matter

41.

What is an atom?

a)

Smallest piece of a pure substance.

b)

Everything that has mass and takes up space.

c)

Pure substance made of the same type of particles.

d)

Mass of a single atom

42.

Is what you see in the picture an example of matter or non-matter?

a)

Matter

b)

Non-matter

43.

Is what you see in the picture an example of matter or non-matter?

a)

Matter

b)

Non-matter

44.

Is what you see in the picture an example of matter or non-matter?

a)

Matter

b)

Non-matter

45.

Is what you see in the picture an example of matter or non-matter?

a)

Matter

b)

Non-matter

46.

The periodic table is organized into groups. How did scientists know how to group certain elements together?

a)

They all have different properties.

b)

They put them in alphabetical order.

c)

They numbered them based on when they were discovered.

d)

They all have similar properties.

47.

Why are there things that aren't matter?

a)

They cannot be touched.

b)

You cannot see them.

c)

You can walk through them.

d)

They don't have mass or take up space.

48.

Look at the picture. How do scientists organize elements that have similar properties?

a)

They put them in the same column.

b)

They put them in the same row.

c)

They have the letters typed in a certain color.

d)

They organize it by solids, liquids and gases.

49.

What statement is true about the Earth's crust?

a)

It is a uniform thickness.

b)

It consists mostly of iron and nickel.

c)

It floats above a layer of hot magma.

d)

It has a higher density than the core.

50.

What type of tectonic plate boundary is formed when 2 continental plates converge, buckle and push up to form mountain ranges?

a)

transform plate boundary

b)

subduction plate boundary

c)

divergent plate boundary

d)

convergent plate boundary

51.

When rock underground suddenly breaks along a transform plate boundary due to extreme pressure that has built up, a release of energy occurs. What geological activity does this result in?

a)

Earthquakes

b)

Volcanoes

c)

Mountain range formation

d)

Seafloor Spreading

52.

Scientists believe that millions of years ago, all the continents were united into one supercontinent called ____.

a)

Atlantis

b)

Eurasia

c)

Gondwanaland

d)

Pangaea

53.

Which picture shows a divergent plate boundary?

a)
b)
c)
54.

This map shows the Mid-Atlantic Ridge. Which process MOST OFTEN occurs along the ridge?

a)

Subuction of oceanic plates

b)

creation of new continents

c)

spreading of the sea floor

d)

erosion of underwater mountains

55.

Where would SEDIMENTARY rocks most likely form?

a)

around moving lava

b)

near the slow crystallization of rock

c)

near a volcano

d)

where sediments are deposited on the ocean floor

56.

Each dot represents the location of a major earthquake. What conclusion can you infer?

a)

Most earthquakes occur at the equator.

b)

Most earthquakes occur at tectonic plate boundaries.

c)

Most earthquakes occur in the Southern Hemisphere.

d)

Most earthquakes occur in the Northern Hemisphere.

57.

Which two processes cause ANY ROCK to change into metamorphic rocks?

a)

weathering

and

erosion

b)

melting

and

cooling

c)

heat

and

pressure

d)

cementation

and

compaction

58.

What processes can cause ANY ROCK to change into a sedimentary rock?

a)

weathering

and

erosion

b)

heat

and

pressure

c)

melting

and

cooling

d)

cementation

and

compaction

59.

What processes can cause ANY ROCK to turn into an igneous rock?

a)

weathering

and

erosion

b)

melting

and

cooling

c)

compaction

and

cementation

d)

heat

and

pressure

60.

What is the term for the rigid layer of the crust that can bend or break?

a)

asthenosphere

b)

ionosphere

c)

mesosphere

d)

lithosphere

61.

What type of boundary is shown in the model?

a)

convergent

b)

divergent

c)

subduction

d)

transform

62.

What evidence supports the theory of continental drift?

a)

Coconut trees are found on coastlines.

b)

Minerals like gold and copper are found worldwide.

c)

Similar fossils have been found on different continents.

d)

The continents share a similar climate.

63.

The diagram shows some of Earth's processes occur at which location.

Which location(s) would most likely form IGNEOUS rocks?

a)

X, Y, and Z

b)

W and Z

c)

W only

d)

W, X, and Y

64.

The diagram shows the Ring of Fire.

Why do earthquakes and volcanoes occur along the Ring of Fire?

a)

Tectonic plate boundaries exist along the Ring of Fire and are responsible for earthquakes and volcanoes.

b)

High ocean temperatures along the Ring of Fire produce the earthquakes and volcanoes.

c)

The boundary between deep and shallow waters along the Ring of Fire produces earthquakes and volcanoes.

d)

Major ocean currents meet along the Ring of Fire and produce earthquakes and volcanoes.

65.

The continents on Earth today are not in the same location as they were 300 million years ago. What concept provides the best explanation for the drifting of the continents?

a)

Global warming

b)

law of conservation of mass

c)

seismic probability

d)

theory of plate tectonics

66.

The diagram shows the ages of rock along the Mid-Atlantic Ridge. Which point shows the YOUNGEST rocks?

a)

Green

b)

yellow

c)

orange

d)

red

67.

What causes the Earth's crustal plates to move?

a)

the revolution of the Earth around the Sun

b)

Convection currents in the Earths mantle

c)

volcanism within the Earth's lithosphere

d)

the rotation of the Earth on its axis

68.

The San Andreas Fault in California is caused by the Pacific Plate sliding horizontally along the North American Plate. Many earthquakes occur there. What type of fault results from this type of plate boundary?

a)

convergent

b)

divergent

c)

subduction

d)

transform

69.

The map below shows the present day locations of South America and Africa. Remains of Mesosaurus, an extinct fresh water reptile have been found in similarly aged rock layers formed from lake sediments. Which statement represents the MOST LOGICAL conclusion based on this evidence?

a)

Mesosaurus migrated across frozen oceans from Africa to South America during the Ice Age.

b)

The continents of South America and Africa were once joined when the Mesosaurus lived.

c)

The continents of South America and Africa once had underground waterways where the Mesosaurus travelled from continent to continent.

d)

The continenets of South America and Africa had ver different climates from each other which caused the Mesosaurus to migrate from season to season.

70.

Which statement is supported by the Theory of Continental Drift?

a)

Continents move due to changes in the tilt of the Earths axis.

b)

Continents move due to change in the Earth's orbit around the Sun.

c)

Present-day continents of South America and Africa are moving toward each other.

d)

Present-day continents of South America and Africa once fit together like a jigsaw puzzle.

71.

This graph represents a...

a)

Carrying Capacity

b)

Energy and matter transfer

c)

Sustainable yield

d)

Population changes over time

72.

How long should the hunting season last?

a)

28 days

b)

8 days

c)

16 days

d)

0 days

73.

How many ducks should be hunted each day?

a)

28 ducks

b)

8 ducks

c)

16 ducks

d)

0 ducks

74.

What might happen to the ecosystem if the hunting season was canceled (set to zero days)?

a)

The producers would overpopulate

b)

The hunted animal would overpopulate and increase competition

c)

There would be less competition for food

d)

The ecosystem would remain balanced

75.

Choose TWO effects of urbanization on an ecosystem.

a)

There will be an increase in the amount of producers which will lead to an increase in the population of many herbivores in the area.

b)

The population of herbivores will decrease so the population of predators will increase.

c)

Some of the species of consumers may go extinct

d)

Certain species of consumers will have to migrate away to find alternate sources of food

e)

The producers and consumers will likely be unaffected by the change to the ecosystem

76.

Select the answer that best describes this type of interaction

a)

Predator and prey

b)

Symbiotic

c)

Competition

d)

Decomposition

77.

This graph shows how the amount of meat the world eats has changed over time. How could this affect the supply of food AND Earth's natural resources?

a)

The supply of food will decrease. The amount of resources will increase.

b)

The supply of food will increase. The amount of resources will decrease.

c)

Both the supply of food and Earth's natural resources will increase.

d)

Both the supply of food and Earth's natural resources will decrease.

78.

This graph shows how the amount of meat the world eats has changed over time. Describe the trend that this graph shows.

a)

The supply of food is increasing

b)

Humans are eating more meat than ever before, so the supply of food will decrease.

c)

Humans are eating the same amount of meat as always, so the supply of food is going to increase

d)

The most popular type of meat is poultry, but the amount of chickens cannot support the human population in many countries.

79.

This graph shows how the population in the United States has changed over time.

a)

The population has steadily decreased over time

b)

The population has steadily increased over time

c)

The population increased and then decreased

d)

The population decreased and then increased

80.

If the population of the United States increases, how might this affect the Earth's natural resources?

a)

We won't need as much food so there will be more natural resources

b)

We will need to use more natural resources to raise more animals for a larger food supply

c)

We will need to use more natural resources since we will not need as many animals

d)

The animals will overpopulate since no one will be eating them. This will cause a decrease in the amount of Earth's natural resources.

81.

What happens when the population of prey decreases?

a)

The population of predator will increase

b)

The population of predator will increase and then decrease

c)

The population of predator will not be affected

d)

The population of predator will decrease shortly after

82.

How are the populations of predators and prey related?

a)

If there is not enough prey, the predators will die out

b)

If there is too much prey, the predators will die out

c)

If there are not any predators, the prey will die out

d)

If there are too many predators, the prey will overpopulate

83.

After someone exhales a molecule of carbon dioxide, what is the next step in the carbon cycle?

a)

The carbon atom may become part of an animal

b)

The carbon atom may be consumed as a fossil fuel

c)

The carbon atom will become part of a plant through the process of photosynthesis

d)

The carbon atom will be decomposed by bacteria and released back into the air

84.

Which classification of organism is the tree?

a)

Consumer

b)

Carnivore

c)

Producer

d)

Herbivore

85.

Which classification of organism is the fungi?

a)

Consumer

b)

Decomposer

c)

Carnivore

d)

Herbivore

86.

What role do decomposers play in an ecosystem?

a)

Recycle the energy

b)

Serves as a food source for many consumers

c)

Recycles the matter by returning carbon to the air

d)

Changes energy from the sun into a useable form of energy for the consumers

87.

Which classification best fits the mountain lion?

a)

Carnivore

b)

Herbivore

c)

Producer

d)

Omnivore

88.

Where does the rabbit get its energy?

a)

Directly from the sun

b)

Shrubs and Grass

c)

Shrubs and Grasshoppers

d)

Mountain lions and snakes

89.

Select TWO likely effects of a decrease in the snake population

a)

There would be an increase in rabbits

b)

There would be a decrease in hawks

c)

There would be an increase in shrubs

d)

There would be more competition for the mountain lion

e)

The insect-eating bird would go extinct

90.

What would most likely happen to the producers if a new predator was introduced to the ecosystem?

a)

The population of producers would decrease because the new predator would eat the trees, shrubs, and grass

b)

The population of producers would increase because the predators would eat herbivores as prey, so there wouldn't be as many to eat the trees, shrubs, and grass

c)

The population of producers would increase because the herbivores would begin eating the predators instead of the trees, shrubs, and grass

d)

The herbivores would use the grass, trees, and shrubs to hide from the new predator, so the amount would decrease

91.

When DNA is contained in a nucleus the cell is

a)

Eukaryotic

b)

Prokaryotic

c)

Unicellular

d)

Multicellular

92.

Type of reproduction that consists of one individual producing offspring that are identical to the parent organism.

a)

Interaction

b)

Sexual

c)

Asexual

d)

Reproduction

93.

Which kingdom is unicellular, eukaryotic, can be either a plants or an animal, and DOES NOT have a cell wall.

a)

protists

b)

archaea

c)

bacteria

d)

fungi

94.

Which of the following statements is true regrading a prokaryotic organism? THERE WILL BE MORE THAN ONE ANSWER!

a)

has no true nucleus

b)

contains DNA/genetic material

c)

contains complex organelles

d)

makes up most unicellular organisms

95.

Choose all of the following ways this protist gets food? THERE WILL BE MORE THAN ONE ANSWER!

a)

photosynthesis

b)

cellular respiration

c)

sexual reproduction

d)

binary fission

96.

What would happen if this plant was NOT able to receive carbon dioxide from its environment? THERE WILL BE MORE THAN ONE ANSWER!

a)

It would make its own food.

b)

Photosynthesis would slow down.

c)

It would not be able to make its own food and die.

d)

It would not be able to release oxygen.

97.

How would you classify the matter in the picture above?

a)

Element

b)

Compound

c)

Homogeneous Mixture

d)

Heterogeneous Mixture

98.

How would you classify the matter in the picture above? CHEMICAL NAME: NaHCO3

a)

Element

b)

Compound

c)

Homogeneous Mixture

d)

Heterogeneous Mixture

99.

How would you classify the matter in the picture above?

a)

Element

b)

Compound

c)

Homogeneous Mixture

d)

Heterogeneous Mixture

100.

In a reaction A + B ----> C, reactant A has 5g and product C has 9g. How many grams should reactant B have if this is a closed system?

a)

4g

b)

5g

c)

9g

d)

14g

101.

Which chemical equation is balanced?

a)

CH₄+O₂------CO₂+2H₂O

b)

H₂+O₂-----2H₂O₄

c)

4Al+3O₂-----2Al₂O₃

102.
If four hydrogen atoms react with two hydrogen atoms, how many atoms will be in the product?
a)
6
b)
4
c)
8
d)
2
103.

How many elements are in the compound C2H8O ?

a)

2

b)

1

c)

3

d)

0

104.

Which of these is a mixture of elements and compounds?

a)

P

b)

Q

c)

R

d)

S

105.

Which of these are compounds?

a)

P & S

b)

Q & P

c)

R & S

d)

S & R

106.

Which of these elements in this water compound are monoatomic?

a)

oxygen

b)

hydrogen

c)

H20

d)

none

107.

Please select ALL of the following statements that are true about an atom's nucleus. THERE WILL BE MORE THAN ONE ANSWER!

a)

has a NET positive charge

b)

composed of positively charged protons

c)

composed of neutrally charged neutrons

d)

is the small dense center of an atom

e)

is the large dense negative center of an atom

108.

A proton is.... {THERE WILL BE MORE THAN ANSWER}

a)

A negatively charged subatomic particle

b)

A positively charged subatomic particle

c)

A neutrally charged subatomic particle

d)

The only subatomic particle located in the nucleus

e)

Has the same number of electrons if the atom is neutral.

109.

What are elements to the right of the stair step line that have properties of brittleness and non-conductivity.

a)

alkali metals

b)

noble gases

c)

metalloids

d)

non-metals

110.

What are elements to the left of the stair step line called? These elements are ductile, malleable, shiny, and great conductors of electricity.

a)

alkaline earth metals

b)

metals

c)

lanthanoids

d)

halogens

111.

Metals are more conductive than non-metals

a)

true

b)

false

112.
In mitosis, the two resulting cells are
a)
different from the starting cell and identical to each other.
b)
different from the starting cell and different from each other.
c)
identical to the starting cell and different from each other.
d)
identical to the starting cell and identical to each other.
113.
Meiosis makes sperm and egg cells. In humans, sperm and egg cells each have _____ chromosomes. Therefore a fertilized human egg cell (sperm and egg cell combined) would create a cell with _____ chromosomes.
a)
23, 46
b)
46, 23
c)
2, 4
d)
50, 100
114.

Which of the following are true statements regarding mitosis and meiosis? THERE WILL BE MORE THAN ONE ANSWER!

a)

Mitosis creates identical {daughter} cells to the original {parent} cell.

b)

Meiosis and mitosis create 23 pairs of chromosomes.

c)

Mitosis creates different daughter cells from the parent cell.

d)

Meiosis results in 4 daughter cells containing half the number of chromosomes as the parent cell.

e)

Meiosis occurs in the gamete cells of organisms who reproduce sexually.

115.

The image of the periodic table has ?? in a specific spot. Please select all that is true regarding the elements that make up the ?? locations. THERE WILL BE MORE THAN ONE ANSWER!

a)

These elements are metals.

b)

These elements are conductive elements.

c)

These elements typically have a heavier density than the noble gases

d)

These elements are gases.

e)

These elements are brittle.

116.

Which of the following is true about image A? THERE WILL BE MORE THAN ONE ANSWER.

a)

The particles are condensed under high pressure.

b)

The particles are spread out and free flowing.

c)

The particles have a higher pressure than image C?

d)

The particles are sliding past one another.

e)

The inter-molecular attractions are weaker than images B and C.

117.

Which of the following is true about image B? THERE WILL BE MORE THAN ONE ANSWER!

a)

The particles are condensed under high pressure.

b)

The particles are spread out and free flowing.

c)

The particles are vibrating/moving more slowly than images A or C.

d)

The particles are sliding past one another.

118.

Which of the following is true about image C? THERE WILL BE MORE THAN ONE ANSWER!

a)

The particles are have less pressure and temperature than image a.

b)

The particles are spread out and free flowing.

c)

The particles are vibrating/moving more slowly than image A or C.

d)

The particles are sliding past one another.

119.

How would you classify this cow?

a)

producer

b)

consumer

c)

decomposer

d)

carnivore

120.

How does this cow maintain a living status?

a)

photosynthesis

b)

asexual reproduction

c)

crossing over

d)

cellular respiration

121.

What processes cause this cow to grow? THERE WILL BE MORE THAN ONE ANSWER!

a)

photosynthesis

b)

asexual reproduction

c)

mitosis

d)

cellular respiration

122.

What processes cause the grass the cow is eating to grow? THERE WILL BE MORE THAN ONE ANSWER!

a)

photosynthesis

b)

asexual reproduction

c)

mitosis

d)

cellular respiration

123.
In a heterozygous genotype, the ___________ allele takes over in the phenotype.
a)
recessive
b)
dominant
c)
lower case letter
d)
both 
124.
Heterozygous is when...
a)
the alleles are the same
b)
the alleles are different
c)
the alleles are absent
d)
the alleles are present
125.

T - tall and t = short

In the punnett square below, what belongs in the missing square?

a)

tt

b)

Tt

c)

Bb

d)

TT

126.
G = green, g = yellow
The genotype for a yellow plant is...
a)
GG
b)
Gg
c)
gg
d)
all of the choices result in yellow
127.

Using the image regarding the flow of energy, which of the following statements are true? THERE WILL BE MORE THAN ONE ANSWER!

a)

Nitrogen is an element found in living and dead organisms.

b)

Nitrogen moves through the environment.

c)

Nitrogen is found just in the soil.

d)

Nitrogen is an element located mainly in decomposers.

e)

Nitrogen cycles through the environment in producers, consumers, and decomposers.

128.

What would be the best verb to describe the greenhouse effect with regards to the gases that leave our Earth and the heat that comes from the sun?

a)

traps

b)

releases

c)

decreases

d)

blocks

129.

Based on the properties listed in the chart, which material(s) is (are) metals?

a)

P

b)

R

c)

P and Q

d)

P and R

130.

Which body system is in charge of controlling the body by using the 5 senses with regards to voluntary and involuntary movements?

a)

circulatory

b)

respiratory

c)

skeletal

d)

muscular

e)

nervous

131.

Which body system is in charge of picking up oxygen and moving it through the body as it enters and exits the heart muscle.

a)

circulatory

b)

respiratory

c)

skeletal

d)

muscular

e)

nervous

132.

Which body system is in charge of inhaling oxygen from the process of cellular respiration. The nose, larynx, pharynx, trachea, bronchi, and lungs make sure oxygen moves through the human body to keep it producing adenosine triphosphate.

a)

circulatory

b)

respiratory

c)

skeletal

d)

muscular

e)

nervous

133.

Choose the correct answer for the DECREASING of kinetic energy AND the increasing of inter-molecular forces?

a)

B, A, C

b)

A, B, C

c)

A, C, B

d)

C, B, A

134.

The animal cell does not have which organelle?

a)

cell wall

b)

cytoplasm

c)

mitochondria

d)

lysosome

135.

What is the jelly like fluid that is inside of the cell called?

a)

cell wall

b)

cytoplasm

c)

mitochondria

d)

lysosome

136.

Which is the correct order of the human body?

a)

cells, organs, organ systems, tissue, organism

b)

cell, organism, tissue, organ, organ system

c)

tissue, organ, cell, organism, organ system

d)

cell, tissue, organ, organ system, organism

137.

The oval mixture is placed inside the rectangular mixture in the image shown. What will happen to the oval mixture once it is placed into the rectangular mixture?

a)

the oval mixture will expand or burst because it will absorb the water from the rectangular mixture

b)

the oval mixture will shrink or crenate because the water will leave and move to the rectangular mixture

c)

both solutions will stay the same

d)

mitosis will occur

138.

If the purple molecules are the solute and the blue liquid is the solvent, which way will the solvent move across the semi permeable membrane {gray bar}?

a)

The solvent will move from A side to B side.

b)

The solute will move from A side B side.

c)

The solvent will move from B side to A side.

d)

The solute will move from B side to A side.

139.

Which of the colored categories represents a gas on this phase diagram?

a)

blue

b)

green

c)

orange

d)

green, blue, and orange

140.

Which of the colored categories represents a liquid on this phase diagram?

a)

blue

b)

green

c)

orange

d)

green, blue, and orange

141.

Why does the use of fossil fuels cause the temperature of our Earth to increase?

a)

Using fossil fuels over time has burned a hole in the ozone layer of the Earth.This hole has called more sun rays to directly hit our Earth's surface causing our planet to increase in temperature due to the trapping of gases inside the atmosphere.

b)

Burning fossil fuels over time has trapped heat in the ozone layer of the Earth.This hole has called more sun rays to directly hit our Earth's surface causing our planet to increase in temperature due to the trapping of gases inside the atmosphere.

c)

Burning fossil fuels over time has trapped sun in the ozone layer of the Earth.This hole has called more heat to directly hit our Earth's surface causing our planet to increase in temperature due to the trapping of the sun inside the atmosphere.

d)

Burning fossil fuels over time has trapped fuel in our Earth. This fuel has decreased the temperature of the atmosphere.

142.

Based on this image, which gas takes up the most space in our atmosphere?

a)

oxygen

b)

argon

c)

other rare gases

d)

nitrogen

143.
This resource is formed by tiny animals that died in the ocean millions of years ago. Layers of mud pressed down on the dead animals. The mud eventually turned to rock. This rock put a lot of pressure on the dead animals. Rocks around them also heated them up
a)
Oil
b)
Coal
c)
Iron
d)
Renewable resource
144.
This resource comes from plants that died millions of years ago. Thick layers of rock and soil covered the dead plants. The pressure of the rocks and soil turned the plants into a solid
a)
Oil
b)
Copper
c)
Iron
d)
Coal
145.
This nonrenewable resource is formed over millions of years. Tiny dead animals are pressed down by mud and rocks. The pressure forms tiny bubbles of gas
a)
Renewable resource
b)
Carbon dioxide
c)
Natural gas
d)
Oil
146.
This resource is originally formed when a Red Giant star fuses heavier elements, then explodes
a)
Coal
b)
Oil
c)
Iron
d)
Water
147.
(In blue) These are _____ countries
a)
Developing
b)
Developed
148.
These countries take up 75% of our human population, but use only 25% of our world's natural resources
a)
Developing
b)
Developed
149.
These nations have a high rate of consumption per capita ("per capita" means per person)
a)
Developed
b)
Developing
150.
Besides supplying 95% of the nation’s transportation fuel, this resource is used to make asphalt, aluminum, shampoo, cosmetics and much more
a)
Copper
b)
Petroleum
c)
Coal
d)
Natural gas
151.
This resource supplies the largest share of the United States electricity, at almost 40%. It is also used to make steel, concrete, aspirins, soaps, carbon fiber, and more
a)
Natural gas
b)
Oil
c)
Copper
d)
Coal
152.
Besides generating 27% of America’s electricity, this resource is used to make fertilizer, pharmaceuticals, plastics and fabrics
a)
Iron
b)
Wind
c)
Petroleum (oil)
d)
Natural gas
153.
This resource supplies drinking water for 51% of the total U.S. population, and 99% of the rural population
a)
Rivers and lakes
b)
Oceans
c)
Groundwater
d)
Oil
154.
The water pipes in your house and the wiring in your walls use this resource
a)
Iron
b)
Copper
c)
Coal
d)
Lead
155.
Water in the ground is stored_____.
a)
Spaces between rock particles
b)
Underground rivers
c)
Underground lakes
d)
Man-made tanks
156.
Sunlight
a)
Nonrenewable resource
b)
Renewable resource
157.
Rocks and minerals
a)
Renewable resources
b)
Nonrenewable resources
158.
There are large reserves in this resource in Canada, Saudi Arabia and Russia
a)
Coal
b)
Natural gas
c)
Oil
d)
Copper
159.
The United States, Europe, Russia and Australia have large reserves of this resource
a)
Coal
b)
Oil
c)
Natural Gas
d)
Gold
160.
Wind
a)
Renewable resource
b)
Nonrenewable resource
161.
These countries typically have simple, agriculture-based economies
a)
Developed countries
b)
Developing countries
162.
These countries have slow population growth (smaller family sizes)
a)
Developed countries
b)
Developing countries
163.
This resource is combined with carbon to make a metal called steel, which humans have now been producing for over 5000 years. Steel is used to make cars, ships, buildings, tools, pots and pans, and even more
a)
Iron
b)
Aluminium
c)
Copper
d)
Coal
164.
Reserves will be present longest in these areas for this resource
a)
Coal
b)
Iron
c)
Natural Gas
d)
Oil
165.
Which region of the United States has a poor groundwater recharge rate? (Look at the map)
a)
North
b)
South
c)
East
d)
West
166.

Identify the organism(s) that depend on photosynthesis for survival

a)

Plants, algae, and phytoplankton

b)

Mammals

c)

Amphibians and Reptiles

d)

Every living organism, in some manner, depends on photosynthesis

167.

Analyze: How does photosynthesis helps humans survive?

a)

Photosynthesis gives us oxygen so we can breath and glucose we can break down for energy

b)

Photosynthesis gives us oxygen, but we could eat animals for a food source

c)

Photosynthesis gives us energy through glucose and carbon dioxide which we need to breath

d)

Photosynthesis gives us light energy

168.

Evaluate which statement would be the most accurate if photosynthesis did not occur on earth

a)

Every plant would be extinct

b)

Every animal would be extinct

c)

Our world would be practically deserted

d)

All of the above are accurate predictions

169.

Identify the gas that is an input of photosynthesis:

a)

Nitrogen

b)

Oxygen

c)

Carbon dioxide

d)

Chlorophyll

170.

Identify the main energy source that is an input of photosynthesis:

a)

Glucose

b)

Sunlight

c)

Water

d)

Carbon Dioxide

171.

Identify all of the outputs of photosynthesis

a)

Glucose

b)

Water and Glucose

c)

Glucose and Oxygen

d)

Oxygen and Carbon Dioxide

172.

Identify the input(s) of photosynthesis below:

a)
b)
c)
d)
173.

Analyze: Which of the following best demonstrates the entire chemical formula for photosynthesis?

a)

Sunlight + H20 → Glucose

b)

C6H12O6 + O2→ H2O + CO2 + ATP

c)

Sunlight + Carbon Dioxide → Glucose and Oxygen

d)

Sunlight + 6H20 + 6CO2 → C6H12O6 + 6O2

174.

Analyze the written formulas for photosynthesis and pick the most accurate:

a)

Sunlight + Water + Oxygen → Glucose + Carbon Dioxide

b)

Sunlight + Water + Carbon Dioxide→ Glucose + Oxygen

c)

Glucose + Oxygen → Water + Carbon Dioxide

d)

Carbon Dioxide + Sunlight → Glucose

175.

Which of the following organisms depend on the process of cellular respiration for survival?

a)

Only animals, since they are the only organisms that use the cellular respiration process

b)

Animals, algae and phytoplankton but not plants

c)

Humans only

d)

All organisms that break down glucose for food; including plants and animals

176.

Identify the main role of cellular respiration?

a)

To break down glucose into energy in the form of ATP

b)

To create glucose which we use for energy

c)

To create carbon dioxide for plants

d)

Cellular respiration is a byproduct of photosynthesis

177.

Identify the cellular organelle that the process of cellular respiration occurs in:

a)

Nucleus

b)

Mitochondria

c)

Chloroplasts

d)

Membrane

178.

Identify the inputs of cellular respiration:

a)

Glucose and Carbon Dioxide

b)

Sunlight, Carbon Dioxide and Water

c)

Glucose and Oxygen

d)

Carbon Dioxide, Water and ATP

179.

Identify all of the outputs of cellular respiration:

a)

Carbon Dioxide, Water and ATP

b)

Glucose and Oxygen

c)

Carbon Dioxide and Water

d)

Oxygen, Water and Glucose

180.

Identify the organelle(s) that produces the inputs for cellular respiration:

a)

Chlorophyll

b)

Mitochondria

c)

Chloroplasts

d)

Chloroplasts and mitochondria

181.

Identify the purpose for cellular respiration below:

a)

Cells need to create carbon dioxide

b)

Mitochondria have always done cellular respiration, although there is no point

c)

Glucose must be broken down into usable energy

d)

It is part of the breathing process

182.

Identify the input(s) of cellular respiration below:

a)
b)
c)
d)
183.

nalyze: Which of the following is the entire chemical formula for cellular respiration:

a)

Sunlight + H20 → Glucose

b)

C6H12O6 + 6O2→ 6H2O + 6CO2 + ATP

c)

Sugar + Carbon Dioxide → Glucose and Oxygen

d)

C6H12O6 + 6O2 → Glucose + Carbon Dioxide

184.

Evaluate: Which statement is true for both photosynthesis and cellular respiration?

a)

They both occur in the mitochondria

b)

They both are required, to some extent, for a cell to produce ATP

c)

They both produce oxygen

d)

They both have sunlight as an input