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Unit 2 Test Review
Unit 2 Test Review
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Ohio Science Fusion Grade 7 Unit 2
Flashcards
30 cards
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Practice quiz
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Questions
30
Answers
1
The deflection of moving objects from a straight path due to Earth's rotation.
Coriolis Effect
Surface currents
Continental deflections
Deep currents
2
Which of these graphs best shows the approx. proportions of fresh and salt water on Earth?
B
C
D
A
3
Warm water being added to a natural water source is an example of this type of pollution.
thermal pollution
chemical pollution
eutrophication
biological pollution
4
Any form of water that falls from the clouds to the Earth's surface is called _________.
evaporation
precipitation
condensation
run-off
5
Answer the following question.
The water is stored as snow and ice on Earth's surface.
Water falls into the ocean & evaporates into the atmosphere.
Water molecules break down into hydrogen and oxygen atoms.
The water is absorbed and used by plants.
6
Water is _______ molecule because its atoms have a charge.
non-polar
polar
small
large
7
Water being attracted to itself is due to this property of water.
solvency
specific heat
adhesion
cohesion
8
A large amount of energy is needed to change the temperature of water due to this property.
specific heat
cohesion
adhesion
solvency
9
What is the main role of plants in the water cycle?
They release water vapor into the air.
They provided a surface for condensation.
They take in water from the air.
They store water in their stems and leaves.
10
Which correctly shows the chain of energy transfers that creates surface currents on the ocean?
wind energy -> solar energy -> surface currents
tidal energy -> wind energy -> surface currents
solar energy -> wind energy -> surface currents
geothermal energy -> wind energy -> surface currents
11
A movement of water that results from density differences.
Surface Current
Coriolis Effect
Continental deflection
Convection current
12
Which of the following correctly explains why icebergs gloat in the ocean?
B
A
D
C
13
The upper boundary, or surface, of groundwater is the:
water table
tributary
aquifer
watershed
14
The driving force of the water cycle is:
wind
sun
trees
clouds
15
The continuous movement of water between the atmosphere, land, oceans, and living things is the
water cycle
atmospheric current
stream load
ocean current
16
Which of the following best explains something that occurred in the time b/w these 2 photos?
As water vapor condensed on the glass, it absorbed energy
The ice cubes expanded in volume as they melted into liquid
Some liquid in the glass sublimated into water vapor in air
Water drops on the glass absorbed energy as they evaporated
17
A ridge or area of higher ground that separates watersheds is known as:
divide
aquifer
tributary
water table
18
Water is called the universal _____ because it dissolves a large amount of substances.
specific heat
cohesive
adhesive
solvent
19
Which of the is the name for all the materials carried by a stream other than the water itself?
flow
gradient
stream load
discharge
20
An overgrowth of algae in a body of water can lead to this type of water pollution.
thermal pollution
eutrophication
biological pollution
chemical pollution
21
Answer the following question.
point-source pollution
nonpoint-source pollution
biological pollution
thermal pollution
22
Which of the following process involve energy being released by water?
deposition, sublimation, freezing
deposition, evaporation, melting
deposition, freezing, condensation
deposition, freezing, evaporation
23
A _____ is the area of land that is drained by a river system.
watershed
tributary
aquifer
stream load
24
Pesticides and fertilizer being drained into a natural water source is this type of pollution.
eutrophication
chemical pollution
biological pollution
thermal pollution
25
The process of surface currents hitting continents and changing direction.
continental deflections
continental detections
continental reflections
26
A body of rock or sediment that stores groundwater and allows it to flow is a(n):
watershed
water table
aquifer
divide
27
Water being attracted to other substances is due to this property of water.
cohesion
adhesion
specific heat
solvency
28
In a watershed, what most directly prevents erosion?
plant life
soil type
sediment transport
agricultural irrigation
29
Which of the following process involve energy being absorbed by water?
evaporation, deposition, freezing
evaporation, melting, condensation
evaporation, melting, sublimation
evaporation, melting, deposition
30
Animal waste left on lawns can lead to this type of pollution.
eutrophication
chemical pollution
thermal pollution
biological pollution
