Topic Test Answers

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1
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Human impact on one system leads to changes in more of Earth’s systems.

A
T
B
F
2
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The movement of oceans has no impact on the Earth’s climate.

A
T
B
F
3

The water cycle shows the movement of water in the Earth system.

A
T
B
F
4

There is a single instrument to measure climate change.

A
T
B
F
5

Which is not an example of an earth system cycle?

A
seasons
B
tsunamis
C
food web
D
day and night
6

The rock cycle is not important to living organisms.

A
T
B
F
7

What system includes oceans, lakes, rivers, and groundwater?

A
geosphere
B
hydrosphere
C
atmosphere
D
biosphere
8

How do landfills contribute to global warming?

A
They keep people from recycling.
B
Animals become dependent on landfills for resources.
C
They take up valuable space.
D
They produce methane, a greenhouse gas.
9

It is believed the major reason for the decline in amphibian species is _______.

A
death through disease
B
changing reproductive habits
C
mutation
D
climate change

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