Topic Test Answers

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

A
T
B
F
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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.

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T
B
F
5

Which is not an example of an earth system cycle?a.seasonsb.tsunamisc.food webd.day and night

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A
B
B
C
C
D
D
6

The rock cycle is not important to living organisms.

A
T
B
F
7

What system includes oceans, lakes, rivers, and groundwater? a.geosphereb.hydrospherec.atmosphered.biosphere

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A
B
B
C
C
D
D
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.

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A
B
B
C
C
D
D
9

It is believed the major reason for the decline in amphibian species is _______.a.death through diseaseb.changing reproductive habitsc.mutationd.climate change

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A
B
B
C
C
D
D

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