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🤗HW28: 12.07

Total questions: 160

Worksheet time: 2hrs 33mins

Name
Class
Date
1.

Which of the following is the best strategy to use when you are unsure of an answer on a multiple-choice test?

a)

Skip the question and never return to it

b)

Eliminate obviously wrong answers and make an educated guess

c)

Always choose option C

d)

Leave the answer blank

2.

If you have 60 minutes to complete a 30-question test, what is the best way to manage your time?

a)

Spend equal time on each question

b)

Spend more time on the first 10 questions

c)

Answer the hardest questions first

d)

Spend all your time on the last question

3.

When reading a multi-select question, what should you do first?

a)

Select all the options quickly

b)

Read the question and all options carefully before choosing

c)

Choose the first two options

d)

Skip the question

4.

Which of the following is a good way to check your answers before submitting a test?

a)

Change all your answers to different choices

b)

Review only the questions you found easy

c)

Review all your answers and make sure you answered every question

d)

Submit the test without reviewing

5.

If a question asks for the "best" answer, what should you do?

a)

Choose the first answer that seems correct

b)

Read all options and select the most complete and accurate one

c)

Pick the longest answer

d)

Choose the answer that is most similar to the question

6.

What is the most effective way to approach a reading comprehension question on a test (Select all that apply)?

a)

Read the questions first, then the passage

b)

Read the passage first, then the questions

c)

Guess the answers without reading

d)

Only read the first and last sentences of the passage

7.

If you encounter a math problem you do not understand, what should you do?

a)

Skip it and never return

b)

Try to break it into smaller parts and solve what you can

c)

Copy the answer from a friend

d)

Leave it blank

8.

Which of the following is a good test-taking strategy for multi-select questions?

a)

Select all options to increase your chances

b)

Only select options you are sure are correct

c)

Select options at random

d)

Always select the first and last options

9.

If you finish your test early, what should you do?

a)

Submit it immediately

b)

Use the extra time to review your answers

c)

Leave the room

d)

Change all your answers

10.

When you see the word "not" in a test question, what should you do?

a)

Ignore it

b)

Pay special attention because it changes the meaning of the question

c)

Always choose the first answer

d)

Skip the question

11.

You are given a multi-select question: "Select all prime numbers from the list below." What is the best approach?

a)

Select every number

b)

Use your knowledge of prime numbers to eliminate non-primes, then double-check your choices

c)

Only select the first number

d)

Choose numbers at random

12.

If you notice a pattern in the answer choices (e.g., two answers are very similar), what should you do?

a)

Ignore the pattern

b)

Carefully compare the similar answers to find subtle differences and choose the most accurate one

c)

Choose both similar answers

d)

Pick the answer that is different

13.

A question asks: "Which of the following is NOT a property of water?" How should you approach this question?

a)

Look for the answer that is true about water

b)

Identify all properties of water you know, then eliminate those from the options

c)

Choose the answer you are unsure about

d)

Select the first option

14.

You are running out of time on a test. What is the best strategy to maximize your score?

a)

Leave the remaining questions blank

b)

Quickly answer all remaining questions, making educated guesses if necessary

c)

Spend all your time on one question

d)

Submit the test immediately

15.

If you are unsure about the meaning of a word in a test question, what should you do?

a)

Skip the question

b)

Use context clues from the question or passage to infer the meaning

c)

Guess randomly

d)

Ask a friend

16.

A math test question gives you a word problem. What is the best way to solve it?

a)

Ignore the story and look for numbers to add

b)

Read the problem carefully, identify what is being asked, and plan your solution before solving

c)

Guess the answer

d)

Only solve the first part of the problem

17.

If you notice that you are spending too much time on one question, what should you do?

a)

Continue working on it until you solve it

b)

Move on to the next question and return if you have time

c)

Leave the test

d)

Guess and never return

18.

A test question asks you to "justify your answer." What does this mean you should do?

a)

Write any answer you want

b)

Provide reasons or evidence to support your answer

c)

Leave the answer blank

d)

Only write the answer without explanation

19.

If you are allowed to use scratch paper during a test, what is the best way to use it?

a)

Doodle or draw pictures

b)

Organize your thoughts, work out problems, and keep track of important information

c)

Ignore it

d)

Write your name repeatedly

20.

Which occurs in a chemical reaction due to the Law of Conservation of Mass?

a)

The reaction causes the destruction of atoms and a decrease in total mass.

b)

The reaction causes the creation of atoms and an increase in total mass.

c)

The mass of atoms do not change even if the atoms form new arrangements.

d)

The mass of atoms do not change, and the atoms cannot form new arrangements.

21.

Root wedging is a type of weathering, where the roots of a plant slowly break apart rocks.  Which statement explains the type of change that occurred to the rock?

a)

Physical change due to the size and shape of the rock changing.

b)

Chemical change due to production of gas bubbles

c)

Chemical change due to the rock being dissolved

d)

No change occurred to the rock.

22.

What is the evidence that a chemical change occurred in rock oxidation, also known as, rust?

a)

Gas Bubbles

b)

Ash was produced

c)

Change in color

d)

Change in shape or size

23.

A student kept a notebook during an investigation. Which recorded observation

was most likely a physical change?

a)

The solution was heated for two minutes until it boiled.

b)

A solid formed when two liquids were mixed together.

c)

Two solutions were mixed and the resulting solution felt hot.

d)

The color of two mixed solutions changed from clear to white.

24.

When frozen carbon dioxide is heated, it changes directly into a gas.

Which statement best indicates that a physical change has taken place?

a)

Heat caused an increase in gas production.

b)

Heat caused a new substance to form.

c)

Heat caused a decrease in energy.

d)

Heat caused a change in state.

25.

The key difference between Hydrogen (H) & water (H2O) is?

a)

Hydrogen is an element & water is a compound

b)

Hydrogen is a compound & water is an element

c)

Hydrogen is a pure substance & water is a mixture

d)

Hydrogen is a mixture & water is a pure substance

26.

The two main parts of any chemical reaction like the one shown below are?

a)

Reactants & Compounds

b)

Reactants & Elements

c)

Reactants & Products

d)

Reactants & Symbols

27.

What does the term, "Exothermic" mean?

a)

Heat is being created

b)

Heat is being released

c)

Heat is being absorbed

d)

Heat is changing into cold

28.

What part is Label A of the Atom?

a)

Nucleus

b)

Proton

c)

Electron

d)

Electron Orbit

e)

Neutron

29.

What part is Label B of the Atom?

a)

Nucleus

b)

Proton

c)

Electron

d)

Electron Orbit

e)

Neutron

30.

What part is Label C of the Atom?

a)

Nucleus

b)

Proton

c)

Electron

d)

Electron Orbit

e)

Neutron

31.

What part is Label D of the Atom?

a)

Nucleus

b)

Proton

c)

Electron

d)

Electron Orbit

e)

Neutron

32.

What part is Label E of the Atom?

a)

Nucleus

b)

Proton

c)

Electron

d)

Electron Orbit

e)

Neutron

33.

Counting Atoms. How many total atoms are in: 2C7H5(NO2)3

a)

21

b)

14

c)

6

d)

42

34.

How many Nitrogen atoms are in (NH₄)₂CrO₄?

a)

1

b)

2

c)

8

d)

16

35.

Metals (select all that apply)

a)

are found on the right side of the periodic table.

b)

are found on the left side of the periodic table.

c)

are good conductors of heat and electricity.

d)

are brittle.

e)

are malleable and ductile.

36.

Nonmetals (select all that apply)

a)

are found on the right side of the periodic table.

b)

are found on the left side of the periodic table.

c)

are good conductors of heat and electricity.

d)

are brittle.

e)

can be solid, liquids, or gases at room temperature.

37.
The combination of pressure and temperature where all three states of matter will exist at the same time
a)
triple point
b)
temperature point
c)
pressure point
d)
the point of three states
38.

An oreo cookie has a mass of 20 grams. It gets crushed into crumbs for a recipe. What is the mass of the crumbs?

a)

15 grams

b)

25 grams

c)

20 grams

39.

If reaction starts with 20g of reactants, it will produce ---

a)

a total of 40g of product

b)

a total of 10g of product

c)

a total of 80 g of product

d)

a total of 20g of product

40.

In a reaction A + B ----> C.

Reactant A has 5g and product C has 9g.

How many grams does reactant B should have?

a)

4g

b)

5g

c)

9g

d)

14g

41.

After steaming a bag of frozen broccoli in the microwave, the mass of the bag of vegetables went from 300 grams to 250 grams. What explains the decrease in mass?

a)

The mass is less because ice inside turned to steam that escaped.

b)

The mass is greater because when the ice melted, the vegetables absorbed the water.

c)

The mass is less because none of the contents escaped.

d)

The mass is greater because the water that formed when the ice melted has greater mass than ice.

42.

What evidence can be used to explain that energy is not created or destroyed but only changes from one form to another?

a)

Pour water from a bottle onto ice cubes in a bowl and use the thermometer to show the change in temperature of the water.

b)

Stir water in a bottle using a copper wire and use a digital scale to show no change in mass from the motion.

c)

Attach a battery to a light bulb using copper wire and use a thermometer to show the change in temperature near the bulb.

d)

Warm ice cubes in a bowl using a light bulb and use a digital scale to show no change in mass of the bowl of melting ice.

43.

How many Carbon atoms on the Product side of the equation?

5C4O8→2C5O20

a)

4

b)

5

c)

10

d)

20

44.

Identify if the following equation is unbalanced or balanced.

4K+P3→3KP+K

a)

Unbalanced

b)

Balanced

45.

Identify if the following equation is unbalanced or balanced.

O3+2C→3OC

a)

Unbalanced

b)

Balanced

46.

Identify if the following equation is unbalanced or balanced.

2(N)2→4N

a)

Unbalanced

b)

Balanced

47.

Identify if the following equation is unbalanced or balanced.

5C4O8→10C+2C5O20

a)

Unbalanced

b)

Balanced

48.

Identify if the following equation is unbalanced or balanced.

HeC4O8→C4+2HeO

a)

Unbalanced

b)

Balanced

49.

The melting point of the sample is

a)

-60 ºC

b)

-100 ºC

c)

60 ºC

d)

100 ºC

50.

How many protons are there for an atom with 16 neutrons and atomic mass of 33?

a)

16

b)

17

c)

18

d)

33

51.

What is the atomic mass of element 5 if it has 6 neutrons?

a)

5

b)

6

c)

11

d)

30

52.

What is the mass number of this atom?

a)

1

b)

3

c)

4

d)

7

53.
What do these isotopes of carbon all have in common?
a)
neutrons & mass number
b)
atomic number and neutrons
c)
atomic number and electrons
d)
protons, atomic number, and mass number
54.

Which of the following are physical properties of metal?

a)

Luster

b)

Conductivity

c)

Malleability

d)

Ductility

55.

Which of the following could be properties of nonmetals?

a)

Poor electrical conductivity

b)

Poor thermal conductivity

c)

Dullness

d)

Brittleness

56.

Iron combines with oxygen to form rust. Given the chemical reaction, how many grams of rust would be produced if 3 grams of reactants were consumed?

a)

0 grams

b)

1 grams

c)

3 grams

d)

7 grams

57.

According to the Law of Conservation of Matter, we know that the total number of atoms does not change in a chemical reaction and thus mass is conserved. The reactant in this this model is hydrogen peroxide. Hydrogen peroxide decomposes to produce water and oxygen gas. How many water molecules must be added to complete this model?

a)
b)
c)
d)
58.

In the physical science lab, Ben and Jerry added small pieces of magnesium to hydrochloric acid. They noticed that bubbles formed, the test tube got hot, and the magnesium disappeared. What is the sign that a chemical reaction has taken place in this experiment?

a)

Oder

b)

Gas is produced

c)

Magnesium disappeared

d)

Decreased in temperature.

59.

Base on The Law of Conservation of Matter, describe the relationship between the mass of the reactants and the mass of the products.

a)

The mass of the reactants equals the mass of the product

b)

The mass of the reactant is less than the mass of the products.

c)

The mass of the reactants is greater than the mass of the products.

d)

The mass of the products is always greater than the mass of the reactants.

60.

These are examples of (shape, odor, color, density, melting point, solubility)

a)

physical properties

b)

chemical properties

61.

Which of the following is a quantitative observation?

a)

The dog has two legs.

b)

The dog is small.

c)

The dog is cute.

d)

The dog is fuzzy.

62.

What is the density of the rock sample shown in the illustration?

a)

4.0 g/mL

b)

4.5 g/mL

c)

5.0 g/mL

d)

5.5 g/mL

63.

How many atoms of oxygen are in

3Fe2O3

a)

6

b)

9

c)

18

d)

2

64.

Which of these factors would not affect the rate of photosynthesis (Select all that apply)?

a)

Increasing the amount of oxygen

b)

Decreasing the amount of soil

c)

Increasing the amount of sunlight

d)

Increasing the amount of glucose sugar

e)

Increasing the amount of water

65.

Which of the following structures does cellular respiration occur in the cell?

a)

nucleus

b)

cytoplasm

c)

mitochondria

d)

vacuoles

66.

Photosynthesis ​is the ​ ​ (a)   important series of ​ (b)   reactions, all ​ (c)   depends on this process for ​ (d)   and oxygen.

Choose from the below words
most
chemical
life
food
least
physical
energy
carbon dioxide
67.

Which of these groups has members that all may be photosynthetic?

a)

Animals only .

b)

Plants only.

c)

Only plants and animals.

d)

Plants, algae, bacteria, and some protists.

68.

Identify the products of photosynthesis (Select all that apply).

a)

6CO26CO_2  

b)

SUNLIGHT ENERGY

c)

6H2O6H_2O  

d)

6O26O_2  

e)

C6H12O6C_6H_{12}O_6  

69.

Identify the reactants of photosynthesis (Select all that apply).

a)

Carbon Dioxide

b)

Glucose Sugar

c)

Water

d)

Sunlight Energy

e)

Oxygen

70.

Which of these statements is TRUE (Select all that apply)?

a)

All multicellular organisms have specialized cells.

b)

Kingdoms are the highest taxa of classification.

c)

Bacteria are eukaryote-celled organisms.

d)

Taxonomy is the science of describing, classifying, and naming organisms.

e)

Only organisms in kingdom Plantae are autotrophic.

71.

In which way are photosynthesis and cellular respiration different?

a)

Cellular respiration stores ATP, while photosynthesis releases ATP.

b)

Cellular respiration produces oxygen, while photosynthesis uses oxygen.

c)

Photosynthesis releases energy, while cellular respiration stores energy.

d)

Photosynthesis used carbon dioxide, while cellular respiration produces carbon dioxide.

72.

All living things do which of the following?

a)

Chemosynthesis

b)

Respiration

c)

photosynthesis

d)

all of the answers

73.
Question Image

Match each of these terms with its correct meaning.

a)

Chlorophyll a

1.

Green pigment molecule that captures sunlight energy during photosynthesis.

b)

Chloroplast

2.

Cellular organelle, site of photosynthesis.

c)

Thylakoid

3.

Flattened sacs in the chloroplasts, location of light reaction.

d)

Mitochondria

4.

Cellular organelle, site of cellular respiration.

e)

Photosynthesis

5.

Process of carbon dioxide, water and sunlight converting into glucose and oxygen.

74.

This process releases chemical energy from sugars and other carbon-based molecules to make ATP when oxygen is present.

a)

photosynthesis

b)

light-independent reaction

c)

cellular respiration

d)

light-dependent reaction

75.

What is the chemical equation for photosynthesis?

a)

C6H12O6 +O2 → CO2 +H2OC_6H_{12}O_6\ +O_2\ \rightarrow\ CO_2\ +H_2O  

b)

CO2+H2O → C6H12O6+O2CO_2+H_2O\ \rightarrow\ C_6H_{12}O_6+O_2  

c)

6CO2 +6H2O → C6H12O6 + 6O26CO_2\ +6H_2O\ \rightarrow\ C_6H_{12}O_6\ +\ 6O_2  

d)

C6H12O6+6O2 → 6CO2+ 6H2OC_6H_{12}O_6+6O_2\ \rightarrow\ 6CO_2+\ 6H_2O  

76.

Identify the products of photosynthesis (Select all that apply).

a)

Carbon Dioxide

b)

Glucose Sugar

c)

Water

d)

Sunlight Energy

e)

Oxygen

77.

Which of these is a product of cellular respiration (Select all that apply)?

a)

Carbon Dioxide

b)

Energy (ATP)

c)

Water

d)

Oxygen

e)

Glucose Sugar

78.
Question Image

Identify the parts of this cell.

a)

E

1.

Ribosome

b)

F

2.

Cytoplasm

c)

G

3.

Mitochondria

d)

H

4.

Golgi Body

e)

I

5.

Endoplasmic

Reticulum

79.
Question Image

Match each of these terms with its definition.

a)

Leaves

1.

Part of the plant where the majority of photosynthesis happens.

b)

Stomata

2.

Openings in the leaves of plants that allow for gas exchange.

c)

Glucose Sugar

3.

One of two products created during photosynthesis.

d)

Water

4.

Required reactant of photosynthesis.

e)

Chloroplast

5.

Required organelle of every autotrophic organism.

80.

What is the correct equation for cellular respiration?

a)

6O2+C6H12O6→ 6O_2+C_6H_{12}O_6\rightarrow\   6CO2+6H2O+Energy6CO_2+6H_2O+Energy  

b)

6O2+C6H12O6+ Energy → 6O_2+C_6H_{12}O_6+\ Energy\ \rightarrow\   6CO2+6H2O6CO_2+6H_2O  

c)

6CO2+6H2O →6CO_2+6H_2O\ \rightarrow   6O2+C6H12O6+Energy6O_2+C_6H_{12}O_6+Energy  

d)

6CO2+6H2O+Energy →6CO_2+6H_2O+Energy\ \rightarrow   6O2+C6H12O66O_2+C_6H_{12}O_6  

81.

Which of these statements is false (Select all that apply)?

a)

All organisms are autotrophic.

b)

All organisms perform cellular respiration.

c)

People, plants and animals are aerobic.

d)

Some bacteria and yeast are aerobic.

e)

Heterotrophs obtain food (energy) from photosynthesis.

82.

Identify each part of the photosynthesis equation. Carbon Dioxide is a​ (a)   in photosynthesis. ​ (b)   ​ is a reactant, but ​ (c)   is the energy required for this reaction. ​ (d)   and oxygen are products produced during ​ (e)   .

Choose from the below words
reactant
Water
sunlight
Glucose
photosynthesis
Soil
ATP
product
Starch
cellular respiration
83.
Question Image

Match each of the essential components with its name.

a)

C6H12O6C_6H_{12}O_6

1.

Glucose

b)

O2O_2

2.

Oxygen

c)

H2OH_2O

3.

Water

d)

CO2CO_2

4.

Carbon Dioxide

e)

→\rightarrow

5.

makes/produces

84.

What is the order of the taxonomic levels from least specific to most specific?

a)

Kingdom, Family, Species, Order, Class, Phylum, Genus

b)

Kingdom, Phylum, Class, Order, Family, Genus, Species

c)

Species, Order, Kingdom, Family, Genus, Phylum, Class

d)

Species, Genus, Family, Order, Class, Phylum, Kingdom

85.

Select the correct Domain, Kingdom Combination. I am a free swimming single cell and have a nucleus.

a)

Eukarya, Animalia

b)

Eukarya, Protista

c)

Bacteria, Eubacteria

d)

Bacteria, Archaebacteria

e)

Archaea, Archaebacteria

86.

Select the correct Domain, Kingdom Combination. I am a single cell, no nucleus no peptidoglycan in cell wall. I can live in a very extreme and harsh environment.

a)

Eukarya, Animalia

b)

Eukarya, Protista

c)

Bacteria, Eubacteria

d)

Bacteria, Archaebacteria

e)

Archaea, Archaebacteria

87.

Select the correct Domain, Kingdom Combination. I am a unicellular and lack a nucleus. Have peptidoglycan in my cell wall. You can find me practically everywhere.

a)

Eukarya, Animalia

b)

Eukarya, Plantae

c)

Bacteria, Eubacteria

d)

Bacteria, Archaebacteria

e)

Archaea, Archaebacteria

88.

Select the correct Domain, Kingdom Combination. I am a multicellular and autotroph .

a)

Eukarya, Animalia

b)

Eukarya, Plantae

c)

Bacteria, Eubacteria

d)

Bacteria, Archaebacteria

e)

Archaea, Archaebacteria

89.

What is the difference between kingdom fungi and kingdom plant?

a)

Fungi and Plants are autotrophic.

b)

Plants are multicellular and Fungi are only unicellular.

c)

Kingdom Plant are only unicellular.

d)

Kingdom Fungi must get their food (energy) from other organisms, Plant is autotrophic.

90.

Which of the following sets of protists would be the most closely related?

a)

Protists in the same species

b)

Protists in the same genus

c)

Protists in the same family

d)

Protists in the same class

91.
Question Image

Match each protist with its image.

a)
1.

Euglena

b)
2.

Ameba

c)
3.

Paramecium

92.
Question Image

Match each image with its accurate kingdom.

a)
1.

Fungi

b)
2.

Plantae

c)
3.

Animalia

d)
4.

Protista

e)
5.

Archaebacteria

93.
Question Image

Match each of these organelles with its specific function (job).

a)

Mitchondria

1.

Converts cell food into cell energy (ATP)

b)

Nucleus

2.

Controls all cell activity

c)

Golgi Vesicles

3.

"Fedex Trucks". Shipper of the substances in and out of cell

d)

Lysosome

4.

Removes waste and toxins from cell

e)

Plasma Membrane

5.

Regulates which substances may come in and out of cell

94.
Question Image

Match each term with its correct definition.

a)

Thylakoids

1.

Flat sacs inside chloroplast

b)

Cristae

2.

Zig-zag folds of the mitochondria

c)

Photosynthesis

3.

Process of converting sunlight to plant food

d)

Cytoplasm

4.

Jelly of cell; Maintains pressure and allows organelles to move

e)

ATP

5.

Cellular energy molecule

95.
Question Image

For each Biological Hierarchical Level match its image.

a)
1.

Population

b)
2.

Tissue

c)
3.

Community

d)
4.

Biome

e)
5.

Organ System

96.

What are the six kingdoms of life?

a)

Animals, Plants, Vertebrates, Invertebrates, Viruses, Fungi

b)

Bacteria, Amoeba, Algae, Archaea, Protists, Nuclei

c)

Archaea, Bacteria, Protists, Animals, Plants, Fungi

d)

Archaea, Bacteria, Animals, Plants, Proteins, Fungi

97.
Question Image

Identify the parts of this cell.

a)

A

1.

Chloroplast

b)

B

2.

Plasma

Membrane

c)

C

3.

Cell Wall

d)

D

4.

Cytoplasm

e)

E

5.

Nucleolus

98.

Which of these statements is TRUE (Select all that apply)?

a)

Oxygen and water are converted into glucose sugar and carbon dioxide.

b)

Carbon dioxide and water are converted into glucose sugar and oxygen.

c)

  6CO26CO_2  + 6H2O6H_2O  + SUNLIGHT ENERGY →\rightarrow   C6H12O6C_6H_{12}O_6  + 6O26O_2  

d)

Glucose sugar is broken down into water and oxygen.

e)

Carbon dioxide and oxygen are converted into water and glucose sugar.

99.

Which of these statements is true (Select all that apply)?

a)

Scientific name has two parts.

b)

Organisms in the same genus can mate and produce fertile offspring.

c)

Scientific names are unique to each organism.

d)

Scientific names are made of domain and kingdom.

e)

Scientific names are made of genus and species.

100.
Question Image

Match each protist with its image.

a)
1.

Euglena

b)
2.

Ameba

c)
3.

Paramecium

101.
Question Image

Match each image with its accurate kingdom.

a)
1.

Fungi

b)
2.

Plantae

c)
3.

Animalia

d)
4.

Protista

e)
5.

Archaebacteria

102.

Some students used information they gathered from lab investigation to prepare a table. They entered the table in their lab notebook. Which statement identifies Cell 1 and Cell 2 based on the results?

a)

Cell 1 is eukaryotic, and Cell 2 is Prokaryotic

b)

Cell 1 is prokaryotic, and Cell 2 is Eukaryotic

c)

Both Cell 1 and Cell 2 are Eukaryotic

d)

Both Cell 1 and Cell 2 are Prokaryotic

103.

The "doorman" of the cell is its ​ (a)   . Substances moving along the ​ (b)   travel from ​ (c)   concentrations ​ (d)   ATP​ . This process is referred to as ​ (e)   .

Choose from the below words
plasma membrane
concentration gradient
high to low
without
diffusion
cell wall
protein channel
low to high
with
passive transport
104.

Unlike animal cells, plant cells have cell walls that make them rigid. Which organelle, other than the cell wall, also plays a vital role in providing rigidity to plant cells?

a)

nucleus

b)

chloroplast

c)

central vacuole

d)

endoplasmic reticulum

105.

Ms. Hickson burns a piece of steel wool in class, demonstrating the chemical property flammability. You're curious to see what other things can demonstrate chemical properties. Which of these demonstrates a chemical change (Select all that apply)?

a)

Burning sugar

b)

Rusting of steel wool

c)

Making soap by allowing fat to react with sodium hydroxide

d)

Measuring the freezing point of different concentrations of salt water

e)

Painting the letters of the title on your school poster

106.

You're asked to label two models. You know that plant cells have a nucleus. What two organelles labeled would not be found in an animal cell?

a)

cytoplasm and cell wall

b)

plasma membrane and chloroplasts

c)

cell wall and chloroplasts

d)

cytoplasm and chloroplasts

107.
Question Image

Match each set of properties to the correct kingdom.

a)

Non-motile

Cells have nuclei

Multicellular

Cell wall

Reproduces sexually

1.

Plantae

b)

Cells have nuclei

Membrane-Bound Organelles

No cell wall

Unicellular

2.

Protista

c)

Multicellular

Reproduces via spores

Heterotrophic

Cells have nuclei

3.

Fungi

d)

Multicellular

No cell wall

Small vacuoles

Reproduces sexually

Motile

4.

Animalia

e)

Unicellular

No Nuclei

Reproduces asexually

Pathogenic

5.

Eubacteria

108.

Which of the following is a property of liquids (Select all that apply)?

a)

Definite shape.

b)

Definite volume.

c)

Take the shape of their container.

d)

Has the ability to flow.

e)

Moves by vibration.

109.

Select each of the compounds.

a)

ZnZn

b)

XeXe

c)

N2ON_2O

d)

H2H_2

e)

NaClNaCl

110.

All ​ (a)   is made of atoms. Substances that may be separated ​ (b)   are referred to as ​ (c)   . Mixtures that are evenly distributed are called ​ (d)   , whereas those that are unevenly formed are ​ ​ (e)   .

Choose from the below words
matter
physically
mixtures
solutions
heterogeneous
cells
chemically
pure substances
molecules
compounds
111.

Which statement best describes what happens to sodium and chlorine atoms when they combine to form sodium chloride (Select all that apply)?

a)

They form an ionic bond.

b)

They form a covalent bond.

c)

The sodium atom becomes a positive ion and the chloride atom becomes a negative ion.

d)

The sodium atom becomes a negative ion and the chloride atom becomes a positive ion.

e)

These atoms do not bond as they are both noble gases.

112.

A marble has a mass of 40 grams and a volume of 20 cubic centimeters. What's the density of the marble?

a)

0.5 gram per cubic centimeter

b)

2.0 grams per cubic centimeter

c)

60 grams per cubic centimeter

d)

800 grams per cubic centimeter

113.

A student is classifying these two substances based on their chemical formulas.

H2OH_2O

O2O_2

Which correctly classifies these substances?

a)

Both H2OH_2O and O2O_2 are elements.

b)

Both H2OH_2O and O2O_2 are compounds.

c)

H2OH_2O is a compound and O2O_2 is an element.

d)

H2OH_2O is an element and O2O_2 is a compound.

114.
Question Image

Match each of the classes of elements with its characteristics.

a)

Shiny

Ductile

Great Electrical Conductor

1.

Metal

b)

Dull

Brittle

Poor Electrical Conductor

2.

Non-Metal

c)

Dull or Shiny

Semi-Conductor

3.

Metalloid

115.
Question Image

Match each of these parts with its corresponding part.

a)

State of Matter, definite Shape, definite Volume.

1.

Solid

b)

State of Matter, indefinite Shape, definite Volume.

2.

Liquid

c)

State of Matter, indefinite Shape, indefinite Volume.

3.

Gas

d)

One Form of Matter.

4.

State of Matter

e)

Exactly Measurable.

5.

Definite

116.
Question Image

Match each of these parts with its corresponding part.

a)

Outline of an object.

1.

Shape

b)

Amount of space something takes up.

2.

Volume

c)

Amount of amounts in an object.

3.

Mass

d)

Anything with mass and volume.

4.

Matter

e)

Exactly Measurable.

5.

Definite

117.
Question Image

Match each of these terms with its definition.

a)

Description of Matter.

1.

Property

b)

Action of Matter.

2.

Change

c)

Description of matter, indicates features of a sample of matter

3.

Physical Property

d)

Description of matter, depicts the ability of a sample of matter to participate in a reaction.

4.

Chemical Property

e)

Action of matter, results in the creation of a new substance.

5.

Chemical Change

118.
Question Image

Match each state of matter with its particle arrangement.

a)
1.

Solid

b)
2.

Liquid

c)
3.

Gas

119.

Which two phase changes happen because energy leaves or is removed from the substance?

a)

Freezing

b)

Condensation

c)

Vaporization (Boiling/Evaporation)

d)

Melting

120.

Which of the following described the properties of particles in solid? (Select all that apply).

a)

Closely packed in orderly manner

b)

Vibrate about fixed position

c)

Very strong forces of attraction

d)

Low kinetic energy

e)

slide past each other

121.

Which of the following described the properties of particles in liquid? (Select all that apply).

a)

Closely packed in orderly manner

b)

slide over each other

c)

Vibrate about fixed position

d)

Low kinetic energy

e)

Closely packed in disorderly,random manner

122.

Which of the following described the properties of particles in gas? (Select all that apply).

a)

very far apart

b)

move randomly at high speed in all direction

c)

Vibrate about fixed position

d)

high kinetic energy

e)

Closely packed in disorderly,random manner

123.

Which of these state changes result in heat (energy) being removed (Select all that apply)?

a)

Gas to Solid

b)

Solid to Liquid

c)

Solid to Gas

d)

Liquid to Gas

e)

Liquid to Solid

124.

Arrange the states of matter in order, MOST compacted (close) to LEAST compacted (farthest away).

a)

SOLID

b)

L I Q U I D

c)

G A S

1)
2)
3)
125.

Arrange the states of matter in order, MOST compacted (close) to LEAST compacted (farthest away).

a)
b)
c)
1)
2)
3)
126.
Question Image

Match each of these state changes with its meaning.

a)

State Change, Solid to Gas.

1.

Sublimation

b)

State Change, Gas to Solid.

2.

Deposition

c)

State Change, Gas to Liquid.

3.

Condensation

d)

State Change, Liquid to Gas (Artificial Heat).

4.

Boiling

e)

State Change, Liquid to Gas (Natural Heat).

5.

Evaporation

127.

Identify this sample (Select all that apply).

a)

Elemental Molecules

b)

Compounds

c)

Molecules

128.

Identify this sample (select all that apply).

a)

Elements

b)

Compounds

c)

Mixture

129.

Identify the Elements (Select all that apply).

a)
H2O
b)
H2
c)

Na

d)
CaCO3
130.

A mixture is classified as a physical change because ___.

a)

The parts can be separated.

b)

A new substance is made.

c)

There is a chemical reaction.

d)

One part of the mixture disappears.

131.

Identify the Physical Property (Select all that apply).

a)

Ability to Burn

b)

State of Matter

c)

Density

d)

Mass

132.

Which of these BEST describes an element?

a)

Any combination of two or more atoms of different types.

b)

A pure substance made up of only one kind of atom.

c)

A substance containing only carbon atoms.

d)

Any kind of crystal.

133.
If 10 grams of water are added to 5 grams of salt, how much salt water will be made?
a)
2 grams
b)
5 grams
c)
10 grams
d)
15 grams
134.

A rock with the mass of 60 g is broken into 2 pieces. What are possible masses for the two pieces of rock?

a)
20 g and 20 g
b)
30 g and 20 g
c)
30 g and 30 g
d)
45 g and 10 g
135.

Which of the following is an example of a physical change?

a)
crumpled paper
b)
pencil sharpening
c)
shrunken clothing
d)
rust
136.

Which BEST describes a mixture?

a)

Elements chemically combined.

b)

A combination of substances physically combined.

c)

Any item found on the Periodic Table.

d)

A combination of substances chemically combined.

137.
Question Image

Match each term with its definition.

a)

Solid

1.

Definite Shape and Definite Volume

b)

Liquid

2.

Indefinite Shape and Definite Volume

c)

Gas

3.

Indefinite Shape and Indefinite Volume

d)

Matter

4.

Anything with Mass and Volume

e)

Mass

5.

Amount of Atoms

138.

The slower particles of a substance moves, _____ (Select all that apply).

a)

the colder the particles are.

b)

the warmer the particles are.

c)

the more energy it has.

d)

the less energy it has.

139.

Which statement is CORRECT about matter when the temperature increase?

a)

Speed Up and Move Closer

b)

Speed Up and Move Farther Apart

c)

Slow Down and Move Farther Apart

d)

Slow Down and Move Closer

140.

Which states of matter will take the shape of its container (Select all that apply)?

a)

Liquid

b)

Gas

c)

Solid

141.

What state/phase is the object likely from points A to B?

a)

Solid

b)

Liquid

c)

Gas

142.

Where on the graph are phase changes taking place?

a)

1

b)

2

c)

3

d)

4

e)

5

143.

Which of these state changes result in heat (energy) being removed (Select all that apply)?

a)

Gas to Solid

b)

Solid to Liquid

c)

Solid to Gas

d)

Liquid to Gas

e)

Liquid to Solid

144.

What term goes on the x-axis? (B)

a)

Heat(Energy)

b)

Temperature

c)

Phase

d)

Type of Matter

145.

What term goes on the y-axis? (A)

a)

Heat(Energy)

b)

Temperature

c)

Phase

d)

Type of Matter

146.

What phase change occurs when you start at E and end at D?

a)

Freezing

b)

Melting

c)

Condensing

d)

Evaporation

147.

Which statement best describes the role of the cell membrane in this model?

a)

The cell membrane removes solutes from the environment.

b)

The cell membrane allows solutes to enter the cell, which causes the cell to shrink.

c)

The cell membrane is an impermeable barrier that prevents water from entering the cell.

d)

The cell membrane allows water to enter and leave the cell.

148.
What are the products of aerobic respiration?
a)

Glucose and Oxygen

b)

Carbon Dioxide and Water

c)

Lactic Acid

d)

Carbon Monoxide

149.
What does it mean for something to be anaerobic?
a)

It requires CO2 (Carbon Dioxide)

b)

It does not require CO2 (Carbon Dioxide)

c)

It requires O2 (Oxygen)

d)

It does not require O2 (Oxygen)

150.

Which choice correctly shows the gases that enter and exit plants during photosynthesis?

a)

Enter: Oxygen
Exit: Carbon dioxide

b)

Enter: Water vapor
Exit: Glucose

c)

Enter: Carbon dioxide
Exit: Oxygen

d)

Enter: Light
Exit: Water vapor

151.

Fermentation involves ___.

a)
aerobic respiration
b)
anaerobic respiration 
152.

What type of respiration requires oxygen?

a)

Aerobic

b)

Anaerobic

153.

Which of the following exhibits the following exhibits the correct order of the Organization Levels of Life? (simplest to complex)

a)

Cell > Tissue > organ > organ system > organism

b)

organism > organ system > organ > tissue > cell

c)

Cell > organ > tissue > organ system > organism

d)

Cell > organ > tissue > organ system > organism

154.

Organisms that can make their own food are called ___.

a)

Heterotrophs

b)

Autotrophs

c)

Unicellular

d)

Animalia

e)

Decomposer

155.

Which of the following features distinguishes plans cells from animal cells?

a)

Cell membrane

b)

Chloroplast

c)

Ribosomes

d)

Vacuole

156.

Darius tears pages of newspaper into pieces to start a campfire. What kind of change is taking place as the paper is torn?

a)

a change in physical property

b)

a change in chemical property

c)

a change in substance

d)

a change in matter

157.

Adam is helping his uncle in his restaurant, where he notices many examples of physical and chemical changes. Which one of the following describes both a physical and chemical change?

a)

Raisins, almonds, and pumpkin seeds are mixed together. The mixture is then distributed among five containers.

b)

Butter is softened and mixed into a cookie recipe. Then, it is placed in the refrigerator to cool.

c)

Sugar cubes are crushed, then put into a pan to cook. The sugar begins to melt and then burns.

158.

Luca sees snow melting from a roof as the sun comes out. Later he notices that the melting snow froze into icicles during the cold night. How is energy related to these changes of state?

a)

The amount of thermal energy absorbed is affected by low melting points.

b)

Thermal energy flows from cold objects to hot objects as they freeze.

c)

Thermal energy is absorbed during melting, and then is released as it freezes.

159.

In the image, the same atoms are REARRANGED during a chemical reaction, illustrating the Law of Conservation of Matter. Which below correctly states this law?

a)

Matter is created but not destroyed.

b)

Matter is destroyed but not created.

c)

Matter is never created or destroyed, just changed.

d)

Matter cannot change form.

160.
According to cell theory, where did this cell come from?
a)
another living cell
b)
energy from sun
c)
a multicellular organism
d)
the nonliving environment

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