AnswersCCPS-2002400-Integrated Science 1 SEM A CR SY27Unit Test

Unit Test — Unit test Answers

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Which plate forms a boundary with the African Plate?

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A
Pacific
B
South American
C
Nazca
D
Philippine
22
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How do erosion and deposition work together to form sand dunes?

A
Waves cause erosion along coastlines and deposit sand away from the shore.
B
Erosion occurs as surface water carries sediment and the sediment is deposited near oceans and lakes.
C
Glaciers cause erosion through the movement of large chunks of ice, which are deposited and form depressions.
D
Erosion occurs through deflation, and sand that was picked up is deposited against an obstruction.
23

How do erosion and deposition work together to create a moraine?

A
Waves cause erosion along coastlines and deposit sand away from the shore.
B
Surface water in rivers causes erosion, carrying sediment that gets deposited near an ocean.
C
Glaciers cause erosion as they melt, carrying sediment that gets deposited in a thick layer.
D
Winds cause erosion by blowing around sand that gets deposited in large piles.
24

In which layer of the Earth does the motion of the convection currents drive plate movement?

A
mantle
B
outer core
C
inner core
D
lithosphere
25

Which statement describes seismic waves?

A
They carry energy.
B
They move in one direction.
C
They originate from the epicenter.
D
They only vibrate at Earth’s surface.

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