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LEAP Review

Total questions: 197

Worksheet time: 2hrs 42mins

Name
Class
Date
1.

More ___________ provide stronger evidence.

a)

detailed observations

b)

educated guesses

2.

Hand samples of rocks can give us information about the _________________________.

a)

rock formation they came from

b)

plate boundary the rocks are near

3.

The Rocky Mountains and Great Plains are very different in many large-scale ways, but they have similar ____________________________.

a)

mineral compositions in some of their rock formations

b)

appearances

c)

fossils

d)

layers

4.

Rocks __________________.

a)

can be formed in different ways

b)

are all formed the same way

5.

When sediment is compacted and cemented together, it forms _____________ rock.

a)

sedimentary

b)

igneous

c)

metamorphic

6.

When magma cools, it hardens to form __________ rock.

a)

sedimentary

b)

igneous

c)

metamorphic

7.

The rock formation in the Rocky Mountains is ______________ rock.

a)

sedimentary

b)

igneous

c)

metamorphic

8.

The rock formation in the Great Plains is ______________ rock.

a)

sedimentary

b)

igneous

c)

metamorphic

9.

Magma is made by _______________________.

a)

melted rock

b)

cooled liquid rock

c)

wind and rain

d)

the sun

10.

Sediment is made by _______________________.

a)

melted rock

b)

cooled liquid rock

c)

wind and rain

d)

the sun

11.

Magma is made ______________.

a)

on Earth's surface

b)

in the mantle

c)

in the atmosphere

d)

in the crust

12.

Sediment is made ______________.

a)

on Earth's surface

b)

in the mantle

c)

in the atmosphere

d)

in the crust

13.

____________ is a complex process, which results in wind and water breaking down rock into sediment.

a)

Weathering

b)

Erosion

c)

Compaction

d)

Cementation

14.

_____________ is the process of moving water and wind, carrying sediment, downhill to a low point in the landscape where it accumulates.

a)

Weathering

b)

Erosion

c)

Compaction

d)

Cementation

15.

___________ can become magma or sediment.

a)

Any rock

b)

sedimentary rocks

c)

igneous rocks

d)

metamorphic rocks

16.

Sediment forms when _____________ rock is weathered.

a)

any type of

b)

sedimentary

c)

igneous

d)

metamorphic

17.

Matter gets transformed by energy, _______________________.

a)

but the same matter is still present

b)

and different matter is created

18.

Magma forms when _____________ rock is melted.

a)

any type of

b)

sedimentary rock

c)

igneous rock

d)

metamorphic rock

19.

Sediment forms when _____________ rock is weathered.

a)

any type of

b)

sedimentary

c)

igneous

d)

metamorphic

20.

The formation of sediment is a process driven by energy from _____________.

a)

the sun

b)

Earth's interior

21.

The formation of magma is a process driven by energy from _____________.

a)

the sun

b)

Earth's interior

22.

Different energy sources transform each rock type __________.

a)

differently

b)

in the same way

23.

Scientists make detailed observations of _____________ of rock to distinguish them from one another.

a)

hand samples

b)

pictures

c)

names

d)

numbers

24.

The plate motion that occurred near the Great Plains and Rocky Mountains _____________________ that formed underground.

a)

uplifted igneous rock

b)

uplifted sedimentary rock

c)

subducted igneous rock

d)

subducted metamorphic rock

25.

_______________________________ eventually eroded and its sediment formed sedimentary rock in the Great Plains.

a)

The igneous rock of the Rocky Mountains

b)

The sedimentary rock of the Rocky Mountains

c)

The metamorphic rock of the Rocky Mountains

d)

The metamorphic rock of the Great Plains

26.

________________________ move(s) rock formations.

a)

Plate motion

b)

Earthquakes

c)

Weathering

d)

Erosion

27.

_____________ moves rock down, below Earth’s outer layer.

a)

Subduction

b)

Uplift

28.

___________________ moves rock upward, toward Earth’s surface.

a)

Subduction

b)

Uplift

29.

Uplift and subduction can expose rock formations to ____________________________, which can transform them.

a)

different energy sources

b)

the hydrosphere

c)

the biosphere

d)

asteroids

30.

Any kind of rock can be made into any other kind of rock.

a)

True

b)

False

31.

What is true of the convection currents in Earth.

a)

They exist only in the asthenosphere layer of the mantle.

b)

Hotter magma rises while cooler magma sinks.

c)

Hotter magma sinks while cooler magma rises.

d)

The currents cause the plates (lithosphere) to move.

32.

What is the Rock Cycle?

a)

How rocks are created from dirt.

b)

Process of how rocks are formed from dead plants and animals.

c)

Process that forms and recycles different rocks.

d)

The circular path the rock travels.

33.

The process where sediment becomes glued together is called _________________.

a)

Compaction

b)

Weathering

c)

Erosion

d)

Cementation

34.

____________ rocks form when rock buried deep inside the Earth change without melting or weathering.

a)

Igneous

b)

Sediment

c)

Sedimentary

d)

Metamorphic

35.

Rocks formed under great pressure but no heat are _______.

a)

Igneous

b)

Sediment

c)

Sedimentary

d)

Metamorphic

36.

Molten rock material found on the Earth’s surface is _______.

a)

lava

b)

magma

c)

sedimentary

d)

metamorphic

37.

Which type igneous material cools fastest?

a)

lava

b)

magma

c)

sediments

d)

sandstone

38.

What is the process that helps form existing rock into metamorphic rock?

a)

Compaction/Cementation

b)

Heat/Pressure

c)

Weathering/Erosion

d)

Melting

39.

What is the process that helps form existing rock into sedimentary rock?

a)

Weathering

b)

Compaction

c)

Erosion

d)

All of these

40.

___________ rock may contain fossils.

a)

Sedimentary

b)

Igneous

c)

Metamorphic

41.

___________ rock will have banded (ribbon Like) layers.

a)

Sedimentary

b)

Igneous

c)

Metamorphic

42.

__________ rock that has cooled fast may look like glass.

a)

Sedimentary

b)

Igneous

c)

Metamorphic

43.

Formed by heat and pressure while buried deep below Earth’s surface.

a)

Sedimentary rock

b)

Metamorphic rock

c)

Igneous Rock

44.

May have crystals.

a)

Sedimentary rock

b)

Metamorphic rock

c)

Igneous Rock

45.

Formed when lava or magma cools and hardens.

a)

Sedimentary rock

b)

Metamorphic rock

c)

Igneous Rock

46.

Formed when sediment is deposited, compacted, and cemented.

a)

Sedimentary rock

b)

Metamorphic rock

c)

Igneous Rock

47.

How do scientists know about the layers of the Earth?

a)

Thermometers

b)

Seismic waves

c)

Oil wells

d)

Measure the electromagnetic spectrum

48.

A population can be described by:

a)

the traits present

b)

the number of individuals who have each trait

c)

the different species of organisms in it

d)

abiotic factors

49.

The number of individuals with each trait in

a population ________________ over time.

a)

can change

b)

stays the same

50.

Over many generations, individuals with _______________ become more common in

a population, while individuals with _________________ become less common.

a)

adaptive traits ; non-adaptive traits

b)

non-adaptive traits ; adaptive traits

51.

The traits that __________________ in a population determine which traits can become more common over many generations.

a)

exist

b)

an organism wants

52.

Whether or not a trait is adaptive depends on the (a)   .

53.

Biologists analyze data about __________________________ (the causes) to explain changes in ______________________________ (the effects).

a)

environmental conditions ; the distribution of traits in populations

b)

the distribution of traits in populations ; environmental conditions

54.

What caused this newt population to become more poisonous?

*Your answer will automatically be marked correct. Therefore, you MUST read the answer explanation to ensure that your answer is correct.

4 lines
55.

Instructions for making protein molecules

a)

nucleus

b)

chromosomes

c)

DNA

d)

genes

56.

Protein molecules determine an

organism's _________________.

a)

DNA

b)

chromosomes

c)

traits

d)

environment

57.

An organism's genetic information

a)

genotype

b)

phenotype

58.

An organism's observable physical traits

a)

genotype

b)

phenotype

59.

Individuals inherit their genes from (a)   .

60.

Genes, and therefore (a)   , in a population are

passed down from generation to generation.

61.

Individuals with (a)   are more likely to live longer and have offspring.

62.

Individuals with (a)   are more likely

to die without having offspring.

63.

How did the trait for increased poison level become more common in the newt population?

*Your answer will automatically be marked correct. Therefore, you MUST read the answer explanation to ensure that your answer is correct.

4 lines
64.

(a)   are changes to genes that can lead to

changes to protein molecules, which can result in changes to traits.

65.

Mutations to genes can sometimes introduce _________________________ into a population.

a)

new traits

b)

old trais

66.

Mutations can have _________________ effects on an organism.

a)

harmful

b)

beneficial

c)

neutral

d)

superpower

67.

A new trait will only become more common in a population if it is ____________________.

a)

adaptive

b)

non-adaptive

68.

How did a poison-level trait that wasn’t always present in the newt population become the most common trait?

*Your answer will automatically be marked correct. Therefore, you MUST read the answer explanation to ensure that your answer is correct.

4 lines
69.

What is an adaptive trait?

a)

a trait that makes it less likely that an individual will survive in a specific environment

b)

an instruction for making a protein molecule

c)

a trait that makes it more likely that an individual will survive in a specific environment

d)

the number of individuals with each trait in a population

70.

Organisms better adapted to the environment are more likely to survive and reproduce than organisms who aren’t adapted to the environment.

a)

Evolution

b)

Natural Selection

c)

Inheritance of Acquired Characteristics

d)

Mutation

71.

A human practice to select certain traits wanted in a certain species

a)

Evolution

b)

Natural Selection

c)

Fitness

d)

Inheritance of Acquired Characteristics

e)

Artificial Selection

72.

Mistaken idea that animals whose traits changed in their lifetime could pass on those traits to their offspring.

a)

Evolution

b)

Natural Selection

c)

Fitness

d)

Inheritance of Acquired Characteristics

e)

Mutation

73.

An organism has to be perfectly adapted to its environment to survive.

a)

True

b)

False

74.

Who proposed the theory of evolution by natural selection?

a)

Darwin

b)

Hess

c)

Einstein

d)

Hawking

75.
Darwin wrote that organisms with traits that are best suited to the environment will ________________
a)
increase in number
b)
become extinct
76.
The white feathers of a snowy owl allow it to blend in with its environment during the winter months (snow). This is an example of ________________
a)
Species
b)
Environmental Change
c)
Adaptation
d)
Variation
77.
What is an organism that has similar characteristics and can reproduce?
a)
species
b)
organism
c)
embryology
d)
vestigial 
78.
Predict which moth would increase in population
a)
light 
b)
dark
79.
Inherited trait that helps an organism survive is a(n) __________.
a)
Fossil
b)
Adaptation
c)
Ancestor
d)
Natural selection
80.
A trait passed from parent to offspring through DNA.
a)
Natural Resources
b)
Survival of the Fittest
c)
Genetic variation
d)
Genetic trait
81.

The variety of organisms that inhabit the Earth

a)

biodiversity

b)

mutation

c)

evolution

d)

natural selection

82.

Darwin observed that this type of tortoise ate plants closer to the ground.

a)
b)
83.

Anything that has mass and takes up space

a)

Matter

b)

Mass

c)

Volume

d)

Density

84.

Weight

a)

Matter

b)

Mass

c)

Volume

d)

Density

85.

When something takes up space, it has

a)

Matter

b)

Mass

c)

Volume

d)

Density

86.

Matter exists as:

a)

solid

b)

liquid

c)

gas

d)

vacuum

87.

All matter is made up of _________________which have specific chemical and physical properties

a)

elements

b)

molecules

c)

cells

d)

rocks

88.

The smallest unit of matter that has all of the chemical properties of an element

a)

atom

b)

molecule

c)

mass

d)

volume

89.

A group of 2 or more atoms joined together by chemical bonds.

a)

atom

b)

molecule

c)

mass

d)

volume

90.

Things are made of (a)   (or other types of atom groups).

91.

When a thing gets hotter, its molecules _____________________________________.

a)

are moving faster

b)

are moving slower

c)

have more kinetic energy

d)

have less kinetic energy

92.

Atoms are the smallest units of matter and include:

a)

cells

b)

protons (+ charge)

c)

neutrons (no charge)

d)

electrons (- charge)

93.

The freezing point of water is:

a)

0° Celsius

b)

100° Celsius

c)

37° Celsius

d)

212° Celsius

e)

32° Celsius

94.

The boiling point of water is:

a)

0° Celsius

b)

100° Celsius

c)

37° Celsius

d)

212° Celsius

e)

32° Celsius

95.

Body temperature is:

a)

0° Celsius

b)

100° Celsius

c)

37° Celsius

d)

212° Celsius

e)

32° Celsius

96.

Temperature is ___________________________________.

a)

a measure of the average kinetic energy of the molecules of a thing.

b)

a measure of the average weight of the molecules of a thing.

c)

a measure of the volume of the molecules of a thing.

d)

a measure of the density of the molecules of a thing.

97.

When a thing gets colder, its molecules _____________________________________.

a)

are moving faster

b)

are moving slower

c)

have more kinetic energy

d)

have less kinetic energy

98.

Kinetic means

a)

movement

b)

weight

c)

how much space an object takes up

d)

to stay the same

99.

When two things are in contact, their molecules collide, and kinetic energy transfers from the ________________________________________________________.

a)

faster-moving molecules to the slower-moving molecules

b)

slower-moving molecules to the faster-moving molecules

100.

Energy can be created or destroyed.

a)

True

b)

False

101.

As energy transfers, it ______________________________________________________________.

a)

increases in one part of the system as it decreases in another part of the system

b)

stays the same

c)

increases in both parts of the system

d)

decreases in both parts of the system

102.

The molecules of a system will transfer energy until the system reaches a stable state known as ____________________, in which all of the molecules are moving at about the same speed.

a)

equilibrium

b)

equality

c)

kinetic

d)

static

103.

Heat (thermal energy) always transfers from __________________________.

a)

hot to cold

b)

cold to hot

c)

left to right

d)

right to left

104.

There is a limit to how cold something can be. Scientists call this temperature __________________________.

a)

absolute zero

b)

freezing

c)

0º C

d)

arctic

105.

________________ are useful because they make it easier to compare two sets of data.

a)

Averages

b)

Temperatures

c)

Totals

d)

Sums

106.

Total kinetic energy is the same as

a)

thermal energy

b)

temperature

c)

average kinetic energy

107.

Average kinetic energy is the same as

a)

total kinetic energy

b)

temperature

c)

thermal energy

108.

To calculate the total kinetic energy, you:

a)

add the numbers to get the total

b)

add the numbers to get the total, count the number of numbers, and divide by the number of numbers

109.

To calculate the average kinetic energy, you:

a)

add the numbers to get the total

b)

add the numbers to get the total, count the number of numbers, and divide by the number of numbers

110.

What is the thermal energy (total kinetic energy) of this sample?

a)

12

b)

3

c)

10

d)

9

111.

What is the temperature (average kinetic energy) of this sample?

a)

12

b)

4

c)

10

d)

8

112.

Colder things can have more total kinetic energy (thermal energy) than warmer things if they are made up of _____________molecules.

a)

bigger

b)

smaller

c)

more

d)

less

113.

For things at the same temperature, the thing with more molecules has more __________________________ than the thing with fewer molecules.

a)

total kinetic energy (thermal energy)

b)

average kinetic energy (temperature)

114.

At equilibrium, the average kinetic energy (temperature) of the molecules in the system is the total kinetic energy (thermal energy) _______________________________ the number of molecules in the system.

a)

evenly divided by

b)

multiplied by

c)

added to

d)

subtracted from

115.

When a thing gains or loses energy, the energy gained or lost is divided among _________________ the molecules of the thing.

a)

all

b)

some of

116.

The greater the __________________________________________ something has, the more energy it has to transfer to other parts of a system.

a)

total kinetic energy (thermal energy)

b)

average kinetic energy (temperature)

117.

The total energy of a system ______________ change.

a)

doesn’t

b)

can

118.

Earth's outer layer is called the _______________.

a)

crust

b)

mantle

c)

outer core

d)

inner core

119.

Earth is covered with ______________________.

a)

hard, solid rock that is underneath the soil, vegetation, and water

b)

some rock, some water

120.

The crust is broken up into pieces called

a)

tectonic plates

b)

continental sections

c)

boundaries

d)

faults

121.

Geologists look for _____________ in landforms and in geologic events in order to better understand

Earth.

a)

patterns

b)

random events

122.

The plates of Earth’s outer layer

________________.

a)

remain in a fixed position

b)

move

123.

One of the very large sections of hard, solid rock that make up Earth’s outer layer

(a)  

124.

The Mesosaurus fossils are found in hard, solid rock on

two different plates of Earth’s surface:

a)

South American Plate

b)

African Plate

c)

Pacific Plate

d)

Eurasian Plate

125.

The place where two plates meet

(a)  

126.

This picture shows two plates ____________.

a)

Converging

b)

Diverging

c)

Transforming

127.

This picture shows two plates ____________.

a)

Converging

b)

Diverging

c)

Transforming

128.

This picture shows two plates ____________.

a)

Converging

b)

Diverging

c)

Transforming

129.

A diagram that shows what the inside of something looks like

a)

Cross Section

b)

Landform

c)

Diorama

d)

CER model

130.

Something we observe to be similar over and over again

a)

Pattern

b)

Layer

c)

Model

d)

Landform

131.

A sudden shaking of Earth’s surface

a)

Earthquake

b)

Tsunami

c)

Hurricane

d)

Drought

132.

Which is true?

a)

Plates move, which can cause earthquakes.

b)

Earthquakes cause the plates to move.

133.

Which picture shows what the cross section of Earth looks like between South America and Africa?

a)
b)
134.

Rocks can be:

a)

hard solids

b)

soft solids

c)

gas

d)

water

135.

Earth's mantle is _________________.

a)

soft, solid rock

b)

hard, solid rock

c)

gas

d)

water

136.

Earth’s plates __________ on top of a soft, solid layer of rock called the mantle.

a)

move

b)

float

c)

spin

d)

do not move

137.

Scientists use _______________________ to gather evidence about plate boundaries on the ocean floor.

a)

a range of techniques and tools

b)

one technique

c)

one tool

d)

no techniques and tools

138.

A (a)   may represent some parts of a system accurately and other parts less accurately.

139.

At _______________________, one plate sinks into the mantle.

a)

convergent plate boundaries

b)

divergent plate boundaries

140.

At ________________________, mantle material fills the gap between the plates.

a)

convergent plate boundaries

b)

divergent plate boundaries

141.

At _________________________, rock rises from the mantle and hardens, adding new solid rock to the edges of both plates.

a)

convergent plate boundaries

b)

divergent plate boundaries

142.

At ___________________________, one plate moves underneath the other plate and sinks into the mantle.

a)

convergent plate boundaries

b)

divergent plate boundaries

143.

___________________ of evidence can be used to draw a conclusion or to make a convincing argument.

a)

Multiple pieces

b)

One piece

144.

Scientists _______________ data in order to come to conclusions.

a)

analyze

b)

guess about

c)

ignore

145.

Multiple pieces of evidence suggest that the plate boundary between the South American Plate and African Plate

is _________________.

a)

divergent

b)

convergent

146.

Plates move away from each other at:

a)

convergent boundaries

b)

divergent boundaries

147.

Plates move toward each other at:

a)

convergent boundaries

b)

divergent boundaries

148.

Mantle material is added to the edges of both plates at:

a)

convergent boundaries

b)

divergent boundaries

149.

One plate sinks into the mantle and is destroyed at:

a)

convergent boundaries

b)

divergent boundaries

150.

Mid-ocean ridges and volcanoes are commonly found at:

a)

convergent plate boundaries

b)

divergent plate boundaries

151.

Trenches and volcanoes are commonly found at:

a)

convergent plate boundaries

b)

divergent plate boundaries

152.

Earthquakes occur at:

a)

convergent plate boundaries

b)

divergent plate boundaries

153.

There is volcanic activity at:

a)

convergent plate boundaries

b)

divergent plate boundaries

154.

The South American and African Plates __________________________________________ formed

between them and an ocean basin formed and spread.

a)

moved apart as a divergent boundary

b)

moved closer as a convergent boundary

c)

moved past each other as a transform boundary

155.

Earth’s plates travel at a rate (a)   to be experienced by humans.

156.

It takes ________________ for Earth’s plates to

travel great distances.

a)

a long time

b)

a few years

c)

hundreds of years

d)

thousands of years

157.

The Mesosaurus fossils moved apart ______________ over _______________________ of years.

a)

gradually; tens of millions

b)

gradually; hundreds

c)

gradually; thousands

d)

quickly; a very small number

e)

quickly; tens of millions

158.

Which rock layer is the oldest?

a)

Layer J

b)

Layer Z

c)

Layer D

d)

Layer F

159.

Which fossil is the youngest?

a)

Ammonite

b)

Trilobite

c)

Crinoid

d)

Fern

160.

The ____________________ and the ______________ that appeared on them tell us that they may have once been connected.

a)

shapes of the continents

b)

landforms

c)

animals

d)

buildings

161.

The edges of the continents ____________________.

a)

match like puzzle pieces

b)

are all the same

c)

are not evidence of plate motion

d)

are evidence that the continents used to all fit together and formed a supercontinent

162.

Similar _________________________________ are found on different continents which suggests that they were all once connected

a)

fossils

b)

rocks

c)

mountain ranges

d)

people

e)

buildings

163.

Dr. James and her team of geologists have been studying GPS data that shows that two plates moved apart. Which diagram shows what happened between the two plates as they moved away from each other?

a)

Diagram A: A new plate from underneath filled in the gap that was created by the plates moving apart.

b)

Diagram B: Sand and dirt filled in the gap that was created by the plates moving apart.

c)

Diagram C: Ocean water filled in the gap that was created by the plates moving apart.

d)

Diagram D: Soft, solid rock from underneath the plates rose and hardened, adding solid rock to the edges of both plates.

164.

Fossil remains of Glossopteris (an extinct plant) have been discovered in Antarctica and Australia. The Glossopteris seed is known to be large and bulky and therefore could not have drifted or flown across the oceans to separate continents. However, now there are oceans between the Glossopteris fossils. What could explain how these fossils got so far apart?

a)

Antarctica and Australia are parts of different plates. The plates slowly moved far apart as soft, solid rock from underneath got added to the edges of the plates over millions of years.

b)

Antarctica and Australia are parts of different plates. The plates floated away from each other across the ocean.

c)

Antarctica and Australia are parts of different plates. The plates slowly moved apart as new plates from underneath got added between them over millions of years.

d)

Antarctica and Australia are parts of different plates. The plates were sometimes pushed far apart by earthquakes, and soft, solid rock from underneath got added to the edges of the plates.

165.

Scientists often study cross sections to better understand what the inside of something looks like. If we took a cross section of a potted plant by cutting it vertically, what would the cross section look like?

a)

A

b)

B

c)

C

d)

D

166.

Dr. Morris and her team have been using GPS to track two plates that are moving toward each other. Which diagram shows what is happening at the place where the plates are moving toward each other?

a)

Diagram A: Two plates are hitting each other, and the plates are breaking into pieces, creating sand.

b)

Diagram B: Two plates are pushing against each other, causing the edges to bend upward.

c)

Diagram C: One plate is going underneath the other plate and sinking into the soft rock below.

d)

Diagram D: One plate is going underneath the other plate and sinking into the ocean below.

167.

Earthquakes make plates move apart.

a)

True

b)

False

168.

Earthquakes and volcanoes are often found:

a)

at plate boundaries around the world

b)

At some plate boundaries

c)

In the middle of plates

d)

In the inner core

169.

Patterns on this map tell us that . . .

a)

volcanic activity and earthquakes can cause damage to buildings and hurt people.

b)

volcanic activity and earthquakes happened in similar areas.

c)

volcanic activity and earthquakes happened in random locations all over the map.

d)

volcanic activity and earthquakes happened in the following order: volcanic activity, earthquake, volcanic activity, earthquake, and so on.

170.

In the past, Africa used to be farther away from Europe than it is now (shown above). What could explain why Africa is closer to Europe now than it was before?

a)

Africa and Europe are parts of different plates. The plates floated toward each other across the ocean.

b)

Africa and Europe are parts of different plates. The plates were sometimes pushed toward each other by earthquakes, and one plate went under the other plate into soft, solid rock.

c)

Africa and Europe are parts of different plates. The plates slowly moved toward each other over millions of years. When the plates hit each other, they broke into smaller pieces.

d)

Africa and Europe are parts of different plates. The plates slowly moved toward each other as one plate went under the other plate into soft, solid rock over millions of years.

171.

Which statement best describes what Earth’s outer layer is like underneath the surface in the image?

a)

Underneath both the soil and the ocean, Earth’s outer layer is made of sand and water.

b)

Underneath both the soil and the ocean, Earth’s outer layer is made of hard, solid rock.

c)

Underneath the soil, the outer layer is made of hard, solid rock. Underneath the ocean, Earth's outer layer is made of sand.

d)

Underneath the soil, Earth’s outer layer is made of water.

172.

Who is the person credited with developing the theory of continental drift?

a)
Harry Hess
b)
Galileo
c)
Alfred Wegener
d)
Newton
173.

Energy that moves from one object or substance to another, because of temperature differences

a)

Kinetic Energy

b)

Potential Energy

c)

Heat

d)

Thermal Energy

174.

Energy that is generated by a source and measured by heat

a)

Kinetic Energy

b)

Potential Energy

c)

Heat

d)

Thermal Energy

175.

Energy transmitted in waves or a stream of particles

a)

Conduction

b)

Convection

c)

Radiation

d)

Potential Energy

176.

Heat transfers when objects are not touching during _____________.

a)

Conduction

b)

Convection

c)

Radiation

d)

Potential Energy

177.

Heat transfer through direct contact

a)

Conduction

b)

Convection

c)

Radiation

d)

Potential Energy

178.

The movement of heat or electricity through matter

a)

Conduction

b)

Convection

c)

Radiation

d)

Potential Energy

179.

Heat always moves from ____________________________.

a)

Hot to Cold

b)

Cold to Hot

c)

It moves randomly.

d)

It doesn't move.

180.

Which of the following are good conductors?

a)

Metals

b)

The human body

c)

Wood

d)

Wool

e)

Air

181.

Which of the following are good insulators?

a)

Metals

b)

The human body

c)

Wood

d)

Wool

e)

Air

182.

The transfer of thermal energy through a gas or a liquid

a)

Conduction

b)

Convection

c)

Radiation

d)

Potential Energy

183.

The thermal energy transfer that happens when there are differences in density in a substance.

a)

Conduction

b)

Convection

c)

Radiation

d)

Potential Energy

184.

Hot gas/liquid is ________________________.

a)

dense

b)

not dense

185.

Cold gas/liquid is _________________.

a)

dense

b)

not dense

186.

Hot gas/liquid ________________________.

a)

rises

b)

sinks

187.

Cold gas/liquid ________________________.

a)

rises

b)

sinks

188.

Feeling the heat from a hot poker in a fireplace is

a)

Conduction

b)

Convection

c)

Radiation

d)

Potential Energy

189.

Macaroni rising and falling in a pot of boiling water is

a)

Conduction

b)

Convection

c)

Radiation

d)

Potential Energy

190.

Laying out in the sun at a beach is

a)

Conduction

b)

Convection

c)

Radiation

d)

Potential Energy

191.

Candice dropped a water balloon off a balcony. The water balloon fell toward her friend Jonathan, who was standing below the balcony. The gravitational potential energy stored between the water balloon and the Earth _______________ as the balloon fell toward Jonathan

a)

increased

b)

decreased

c)

stayed the same

d)

can not be determined

192.

Monica's backpack, holding all of her school books, was on the floor of a library. She carefully lifted her heavy backpack onto the edge of a table. Then, she slid her backpack to the middle of the table so it would not fall to the floor.

When was the least gravitational potential energy stored between the backpack and Earth? Assume that the backpack's mass did not change.

a)

When the backpack was on the floor

b)

When the backpack was on the edge of the table

c)

When the backpack was sitting in the middle of the table

d)

Can not be determined

193.

A squirrel was sitting on a short tree stump and cleaning its paws. The squirrel got scared when some people walked by, so it ran down the stump. After reaching the ground, the squirrel scurried across a flat field toward a tall oak tree. The squirrel then ran up to the highest branch in the oak tree and rested there. When was the most gravitational potential energy stored between the squirrel and Earth? Assume that the squirrel's mass did not change.

a)

When the squirrel was sitting on the short tree stump

b)

When the squirrel got scared and ran down the stump

c)

When the squirrel ran across the flat field

d)

When the squirrel rested on the highest branch of the oak tree

194.

A roller coaster train slowly moved away from its station

and over the top of a tall hill.

As the train began to rush down the hill, the riders felt like

they were rising out of their seats! The train sped up until

the track flattened out at the bottom of the hill.

At the bottom, the riders felt like they were being pushed

down into their seats.

Consider the following claim:

As the train rushed down the hill, gravitational potential energy was converted into kinetic energy.

Which piece of evidence best supports the claim?

a)

The people in the train felt like they were being pushed down at the bottom of the hill.

b)

The train kept moving when it reached the flat part of the track.

c)

The speed of the train increased as the height of the train decreased.

d)

Can not be determined.

195.

At an amusement park, a group of riders boarded a roller

coaster train and sat down.

Once everyone was safely in their seats, the ride operator

flipped a switch, and electricity flowed to a motor below the track. The motor pulled the train forward and out of the

station. Which of the following is better evidence that the train's kinetic energy changed?

a)

Electricity started flowing to the motor when the ride operator flipped the switch.The train was stopped, and then it began to move forward and away from the station.

b)

The train was stopped, and then it began to move forward and away from the station.

196.

Ellen was training for a bike race. One afternoon, she

grabbed her helmet and took her bike out to the street. She got on the bike and started to pedal, pushing hard to start

moving forward.

When Ellen started riding,  ______________was converted into __________________ .

a)

chemical potential energy...kinetic energy

b)

kinetic energy... chemical potential energy

197.

Which of the following statements about energy transformations are true? Select all that apply.

a)

Chemical potential energy in muscle cells can be converted into kinetic energy.

b)

An energy transformation involves two or more types of energy.

c)

In all energy transformations, kinetic energy changes.

d)

Energy can be destroyed after many transformations.