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SCIENCE FINAL REVIEW

Total questions: 135

Worksheet time: 2hrs 40mins

Name
Class
Date
1.
1 meter = _______ cm
a)
1
b)
1,000
c)
100
d)
400
2.
What would you use to measure the liquid in a coffee cup?
a)
liter
b)
mililiter
c)
gallon
3.
A kilogram is about the mass of
a)
6 peanuts
b)
6 baseball bats
c)
6 medium apples
d)
6 bananas
4.
What is the abbreviation for milliliters?
a)
ML
b)
Ml
c)
mL
d)
ml
5.

What is the basic unit of liquid volume in the metric system?

a)

gram

b)

meter

c)

Liter

d)

cm3

6.

What is the volume of the two red beads?

a)

2.4 cm3

b)

4 cm3

c)

6 cm3

d)

2 cm3

7.

Which units of measurement are used for volume?

a)

grams

b)

centimeters

c)

grams/milliliter

d)

milliliter

8.

Which state of matter has the highest amount of energy?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

9.

When a gas turns into a liquid

a)

freezing

b)

melting

c)

evaporating

d)

condensing

10.

When a liquid turns into a gas

a)

freezing

b)

melting

c)

evaporating

d)

condensing

11.

When a solid turns into a liquid

a)

freezing

b)

melting

c)

evaporating

d)

condensing

12.

What happens to molecules of matter at higher temperatures?

a)

Particles in an object have less energy

b)

Particles in an object move faster

c)

A gas contracts

d)

Particles go crazy

13.

What shows the relationship between mass and volume?

a)

Volume

b)

Density

c)

Displacement

d)

Matter

14.

What is the formula for density?

a)

density = mass x volume

b)

density = mass / volume

c)

density = mass + volume

d)

density = mass - volume

15.

A sample of He-Man toys has a mass of 10 g and a volume of 2 cm3. What is the objects density?

a)

5.61 g/cm3

b)

5 g/cm3

c)

0.38 g/cm3

d)

20.44 g/cm3

16.

How many atoms of Calcium are in CaCl2?

a)

3

b)

4

c)

1

d)

2

17.

It is a pure substance containing two or more different kinds of atoms.

a)

element

b)

mixture

c)

compound

d)

Plasma

18.

What is krypton considered?

a)

Element

b)

Compound

c)

Mixture

d)

Plasma

19.

These are found on the Periodic Table.

a)

elements

b)

mixtures

c)

compounds

d)

ice cream

20.

What is water?

a)

Element

b)

Compound

c)

Mixture

d)

Plasma

21.

Examples are diamonds (C), Uranium (U), Neon (Ne), etc.

a)

elements

b)

mixtures

c)

compounds

d)

Plasma

22.

What is gold?

a)

Element

b)

Compound

c)

Mixture

d)

Plasma

23.

Can only be separated by chemical means.

a)

Element

b)

Mixture

c)

Compound

d)

Plasma

24.

Which of the following is NOT an example of a physical change?

a)

Crumpled paper

b)

Pencil sharpening

c)

Shrunken clothing

d)

Sour milk

25.

A pure substance containing only one kind of atom.

a)

Plasma

b)

Mixture

c)

Compound

d)

Element

26.

A copper penny turning greenish after a few years.

a)

Chemical Change

b)

Physical Change

27.

Which of the following IS a physical change?

a)

Getting a haircut

b)

Rusty metal

c)

sour milk

d)

A compound

28.

In the NaCl and H2O Lab Salt Crystals formed suggesting what type of change occurred?

a)

physical

b)

chemical

29.

In the Yeast and Peroxide Lab a NEW substance was formed because the wooden splint RE-LIT. What substance was created in order to make this happen?

a)

CO2

b)

O2

c)

NaCHO3

d)

NaCl

30.
Is burning wood a chemical or physical change?
a)
chemical
b)
physical
31.

Is moldy cheese a chemical or physical change?

a)

chemical

b)

physical

32.

Which of the following is NOT a clue that a chemical reaction has taken place?

a)

Changing size

b)

Changing color

c)

A gas being formed

d)

Formation of a precipitate

33.

The total amount of mass in a system does not change during a chemical reaction

a)

Chemical Reaction

b)

Counting Atoms

c)

Law of Conservation of Mass

d)

Law of Conservation of Volume

34.

In the Sodium Bicarbonate and Vinegar Lab a NEW substance was formed because the wooden splint was EXTINGUISHED. What substance was created in order to make this happen?

a)

Oxygen

b)

Carbon Dioxide

c)

Salt Crystals

d)

Dynamic Equilibrium

35.

All matter is made of

a)

energy

b)

atoms

c)

electrons

d)

compounds

36.

The positive particles of an atom are

a)

electrons

b)

positrons

c)

neutrons

d)

protons

37.

the central region of an atom where its neutrons and protons are is its

a)

nucleus

b)

electron cloud

c)

core

d)

center

38.

an atom with atomic number 6 would have how many protons

a)

6

b)

12

c)

3

d)

cannot be determined

39.

Particles in an atom that are neutral and have no charge are

a)

negatrons

b)

electrons

c)

neutrons

d)

protons

40.

A particle that moves around the nucleus is a(n)...

a)

Proton

b)

Neutron

c)

Electron

d)

Quark

41.
How did Mendeleev arrange the elements?
a)
alphabetical 
b)
density
c)
melting point
d)
atomic mass
42.
The number at the top of each square on the periodic table is the ...
a)
atomic number
b)
atomic mass
c)
Chemical Symbol
d)
Element Name
43.
What two elements come together to make this substance in the picture?
a)
Oxygen and Carbon
b)
Sodium and Calcium
c)
Sodium and Chlorine
d)
Helium and Nitrogen
44.
By definition, a mineral has which of the following characteristic(s)?
a)
definite chemical composition
b)
crystal structure
c)
naturally occuring
d)
all of the above
45.

How do you test the hardness of a mineral?

a)

Throw it against a wall

b)

Step on it

c)

Scratch Test

d)

Kick it until it breaks

46.

A naturally occurring, inorganic solid with a crystal structure and a definite chemical composition is referring to

a)

density

b)

streak

c)

mineral

d)

non silicate mineral

47.

Large crystals are going to form

a)

when lava erupts from a volcano

b)

when a shallow sea evaporates

c)

when magma underground cools off

d)

all of the above

48.

Characteristic observed without changing the identity of the material

a)

luster

b)

color

c)

physical property

d)

specific gravity

49.

Mineral crystals can form from cooling ________

a)

dirt

b)

magma

c)

water

d)

air

50.
How effective is the physical property of color in identifying a mineral? 
a)
Very effective.  You can immediately identify it based only on the color. 
b)
It doesn't make a difference.  Every mineral can be any color.  
c)
It is one property and may not be used alone to identify a mineral. 
d)
Color isn't a physical property. 
51.
True or False: Minerals make up rocks. 
a)
True
b)
False
52.

A rock deep within the Earth experiences extreme temperature and pressure. After a long period of time it becomes which rock?

a)

Magma

b)

Igneous

c)

Metamorphic

d)

Sedimentary

53.

Which type of rock is able to turn into a metamorphic rock?

a)

Only sedimentary

b)

Only igneous

c)

Both igneous and sedimentary

d)

Neither igneous or sedimentary

54.

Rocks and sediment change as they move through the rock cycle. Which change involves turning into melting?

a)

Lava to rock

b)

magma to lava

c)

rock to magma

d)

rock to sediment

55.

What must happen to a metamorphic rock before it becomes a sedimentary rock rock?

a)

It must be broken down into sediment

b)

It must be melted into magma

c)

Its minerals must dissolve in water

d)

It must be exposed to high temperature and pressure

56.
A rock formed from fragments of other rocks is a(n)
a)
Metamorphic Rock
b)
Sedimentary Rock
c)
Extrusive Rock
d)
Igneous Rock
57.
You find a rock in which the grains are arranged in parallel bands of white and black crystals.  The rock is probably a(n)
a)
Igneous rock
b)
Sedimentary rock
c)
Metamorphic rock
d)
Extrusive rock
58.
Which of the following is not a rock
a)
Pumice
b)
Lava
c)
Halite
d)
Sandstone
59.
The three groups of rocks are classified by
a)
How they form
b)
Color
c)
Grain size
d)
Chemical Composition
60.

This is the continuous process of rock changing from one type to another.

a)

Igneous rocks

b)

Sedimentary rocks

c)

Metamorphic rocks

d)

Rock Cycle

61.

This is the type of rock that forms from magma or lava hardening.

a)

Igneous rock

b)

Sedimentary rock

c)

Metamorphic rock

d)

Rock Cycle

62.

Which missing rock type is the arrow pointing at?

a)

Igneous

b)

Sedimentary

c)

Metamorphic

63.

Which missing rock type is the arrow pointing at?

a)

Igneous

b)

Sedimentary

c)

Metamorphic

64.

Which missing rock type is the arrow pointing at?

a)

Igneous

b)

Sedimentary

c)

Metamorphic

65.

How does a metamorphic rock become an igneous rock?

a)

Heat and pressure

b)

Melting and cooling

c)

Weathering/Erosion and Cementation

d)

Cycle

66.

How does an igneous rock become a sedimentary rock?

a)

Heat and pressure

b)

Melting and cooling

c)

Weathering/Erosion and Cementation

d)

Cycling

67.

How does a sedimentary rock become a metamorphic rock?

a)

Heat and pressure

b)

Melting and cooling

c)

Weathering/Erosion and Cementation

d)

Cycling

68.

What does a barometer do?

a)

Measures Air Pressure

b)

measures temperature

c)

measures humidity

d)

measures length

69.

The weight of the atmosphere is ...

a)

temperature

b)

humidity

c)

air pressure

d)

weather

70.

A layer of air that surrounds Earth to keep us warm is called ...

a)

atmosphere

b)

Sun's rays

c)

ozone layer

d)

air pressure

71.

Which temperature of air is more dense?

a)

warm

b)

cold

c)

windy nation cold

d)

boiling hot water air

72.

What protects Earth from ultraviolet rays from the sun?

a)

ozone layer

b)

mesosphere

c)

air pressure

d)

troposphere

73.

In which temperature of air do the molecules spread out and take up more space?

a)

cold

b)

warm

c)

Kinda Cold

d)

Like Warm Milk!!!

74.

What gas makes up the majority of the atmosphere?

a)

oxygen

b)

nitrogen

c)

water vapor

d)

carbon dioxide

75.

In what layer of the atmosphere would you find clouds and weather?

a)

troposphere

b)

stratosphere

c)

mesosphere

d)

thermosphere

76.

What is climate?

a)

What's happening in space at a time and place.

b)

What's happening in our atmosphere at a time and place

c)

The average weather over many years

d)

The average temperature over many years.

77.

What is weather?

a)

What's happening in space at a time and place.

b)

What's happening in our atmosphere at a time and place.

c)

The average weather over many years

d)

The average temperature over many years.

78.

Which of the following is a greenhouse gas?

a)

carbon monoxide

b)

oxygen

c)

nitrogen

d)

carbon dioxide

79.

What is precipitation?

a)

Sweat from our bodies on hot days

b)

Warm rain but not cold snow or sleet

c)

Gas that we use in furnaces or ovens

d)

Any form of water that falls from the sky

80.

What is another name or synonym for the water cycle?

a)

Geologic cycle

b)

Hydrologic cycle

c)

Geosphere

d)

Carbon cycle

81.

What is the energy source that drives the water cycle?

a)

The moon T

b)

The heat from our home in the winter all around the world

c)

The sun

d)

he heat generated solely from the core of the earth

82.

The act of turning from a gas into a liquid. ________________________

a)

Condensation

b)

Evaporation

c)

Transpiration

d)

Precipitation

83.

The movement caused within a fluid by the tendency of hotter and therefore less dense material to rise, and colder, denser material to sink under the influence of gravity, which consequently results in transfer of heat. ____________________

a)

Evaporation

b)

Convection

c)

Precipitation

d)

Transpiration

84.

The act of turning from a liquid into a gas. ___________________

a)

Transpiration

b)

Condensation

c)

Evaporation

d)

Precipitation

85.

The process where plants absorb water through the roots and then give off water vapor through pores in their leaves. __________________________

a)

Transpiration

b)

Condensation

c)

Evaporation

d)

Precipitation

86.

What is it called when plants give off water vapor as a waste product?

a)

condensation

b)

evaporation

c)

sublimation

d)

transpiration

87.

The process by which plants release water through the pores in their leaves is called...

a)

accumulation

b)

dormancy

c)

photosynthesis

d)

transpiration

88.

The continuous movement of water from Earth's surface to the atmosphere and back again.

a)

water cycle

b)

weather

c)

rock cycle

d)

Brownie Cycle

89.

What does the air consist of?

a)

molecules

b)

helium

c)

density

d)

weather

90.

Convection takes place because

a)

warm air is more dense than humid air

b)

warm and cold air have the same density

c)

cold air is less dense than warm air

d)

cold air is more dense than warm air

91.

What causes winds?

a)

differences in precipitation

b)

differences in humidity

c)

differences in air pressure

92.

Someone who studies the weather.

a)

rain gauge

b)

taxonomists

c)

meterologist

d)

satellites

93.
Which type of front is pictured?
a)
Cold front
b)
Warm front
c)
Occluded front
d)
Stationary front
94.

Which front leads to steady rain for several days?

a)

warm front

b)

cold front

c)

stationary front

d)

occluded front

95.

Humidity is the...

a)

Amount of Water Vapor in the Air

b)

Amount of Wind in the Air

c)

Amount of Precipitation in the Air

d)

Amount of Pressure in the Air

96.

Where does a hurricane form?

a)

Over a cold body of water

b)

Over a warm body of water

c)

Over cold land

d)

Over warm land

97.

In what direction do winds always blow?

a)

From areas of high pressure to areas of low pressure

b)

From areas of low pressure to areas of high pressure

c)

From one Pokemon to Another

d)

Low Pokemon Pressure to High Dragon Ball Z pressure

98.
Earth and the other planets closest to the Sun are made mostly of _______
a)
gas
b)
metal
c)
water
d)
rock
99.
The moon is a natural  ______ of Earth.
a)
comet
b)
axis
c)
satellite
d)
space probe
100.
Earth's ________ on its axis causes day and night.
a)
rotation
b)
revolution
c)
phase
d)
comet
101.
One full orbit of an object around another object is called a ________.
a)
axis
b)
rotation
c)
revolution
d)
satellite
102.

One of the main differences between the outer and inner planets is __________.

a)

The inner planets all have water

b)

the inner planets are much bigger than the outer planets

c)

the outer planets are gas planets

d)

the inner planets have rings, and the inner planets don't

103.

Why does Earth have different seasons?

a)

because of the distance between Earth and the sun

b)

because of the speed of Earth as it rotates on its axis

c)

because of the amount of light blocked by the moon on its axis

d)

because of the tilt of Earth on its axis as it moves around the sun

104.

As the Earth travels around the sun, this tilt causes different areas of the Earth’s surface to get different amounts of daylight at different times of the year. The angle of the Sun’s rays to the surface also causes areas to have more or less of the Sun’s energy. This causes the ________.

a)

months

b)

day and night

c)

seasons

d)

years

105.

The sun is classified as a ___________________

a)

planet

b)

star

c)

comet

d)

asteroid

106.

Which of the following causes seasons?

a)

the earths tilt & revolution

b)

the earth's rotation

c)

the earth's gravitational pull

d)

the earth's size

107.

What force causes the Earth to revolve around the Sun?

a)

a magnetic force

b)

a solar force

c)

an imaginary force

d)

a gravitational force

108.

Why does the moon appear to shine?

a)

it reflects the light of the sun

b)

it glows due to gravity

c)

how quickly it rotates

d)

it is a star

109.

How long does it take for the Earth to make one complete revolution around the Sun?

a)

24 hours

b)

27.5 hours

c)

100 days

d)

365 days

110.

What happens in an eclipse of the Sun?

a)

the moon blocks the light of the Sun from reaching Earth

b)

the Earth blocks the Sun's light from reaching the moon

c)

the moon changes phases

d)

the Sun blocks the Earth's light

111.

Having seasons on Earth helps prove which of the following?

a)

The existence of the Sun

b)

That the Earth revolves around the Sun

c)

The location of stars

d)

That the Earth has a moon orbiting it

112.

What is the major cause of tides on Earth?

a)

the gravitational interaction between the Earth and the Moon

b)

the Earth rotating on its axis

c)

the Earth revolving around the Sun

d)

melting of the polar caps

113.

The shape of the earth's orbit around the sun:

a)

oval

b)

circle

c)

semicircle

d)

ellipse

114.

As the moon revolves around the earth, we always see the same side of the moon.

a)

Nobody cares

b)

false

c)

Maybe

d)

true

115.

This motion brings about DAY and NIGHT on Earth

a)

Rotation

b)

Arkeus

c)

Pikachu

d)

Revolution

116.

How long does it take Earth to complete one Rotation?

a)

365.25 Days

b)

180 Days

c)

12 hours

d)

24 Hours

117.

The blanket of Air or Gases that surround the Earth is called the...

a)

Hydrosphere

b)

Lithosphere

c)

Atmosphere

d)

Cheese

118.
What are the reasons for the season?
a)
Earth's tilt & rotation
b)
Earth's tilt & revolution
c)
Earth's rotation & rovolution
d)
Earth's tilt & resolution
119.

The gas giants are different from the terrestrial planets because they

a)

have smaller atmospheres

b)

are less dense

c)

have larger atmospheres

d)

are more colorful

120.

The sun and all of the planets and other bodies that travel around it.

a)

Universe

b)

Galaxy

c)

Star

d)

Solar System

121.
A series of steps used by scientists to solve a problem or answer a question. 
a)
scientific method
b)
recipe
c)
data collection
d)
metric system
122.
Which is NOT a step in the scientific method?
a)
Make observation
b)
Form a theory
c)
Collect data
d)
Form a hypothesis
123.
A testable explanation to a problem that has not yet been tested. 
a)
data
b)
theory
c)
hypothesis
d)
fact
124.
This variable in an experiment is the one being changed by the scientist. 
a)
dependent variable
b)
independent variable
c)
data
d)
control group
125.
What is a hypothesis?
a)
A hypothesis is the right answer to an experiment.
b)
A hypothesis is the wrong answer to an experiment.
c)
A hypothesis is an educated guess.
d)
I don't know.
126.
If I ride my bike to school instead of walking, then I will get to school faster. What is the dependent variable?
a)
True
b)
How fast you get to school
c)
Riding a bike or walking
d)
False
127.
A possible explanation to a problem that has not yet been tested. 
a)
data
b)
theory
c)
hypothesis
d)
fact
128.
This variable in an experiment is the one being deliberately changed by the scientist. 
a)
dependent variable
b)
independent variable
c)
data
d)
control group
129.
The name of the information that you get from your experiment (you organize it into charts and graphs).
a)
observations
conclusion
b)
data
c)
variables
d)
hypothesis
130.
Will a construction paper air plane fly faster than an airplane made from notebook paper? Choose the best hypothesis.
a)
If I make a paper airplane from notebook paper, then it will fly faster than construction paper.
b)
Yes.
c)
No.
d)
I think the construction paper air plane will fly faster.
131.
Which of the following would be considered quantitative data?
a)
Color
b)
Smell
c)
6.84 cm
d)
texture
132.
Explaining the color of a chemical would be what kind of observation?
a)
Qualitative 
b)
Quanitative
133.
What is a factor that the experimenter has full control over and changes to see what happens?
a)
Dependent Variable
b)
Independent Variable
c)
Control group 
d)
Hypothesis
134.
What is a factor that changes because of what the experimenter does?
a)
Dependent Variable
b)
Independent Variable
c)
Control Group
d)
Hypothesis
135.
The one variable you change is called the ___________ variable.
a)
independent
b)
dependent
c)
controlled

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