Unit Test — Unit test Answers

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Which process works with erosion to break down rock?

A
deposition
B
settling
C
transportation
D
weathering
22
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Which method best helps to prevent wind erosion?

A
rotating crops
B
decreasing riverbank slopes
C
more animal grazing
D
avoiding soil compaction
23

What is one of the causes of mechanical weathering?

A
acid rain
B
oxidation
C
animal actions
D
carbon dioxide
24

Which increases the rate of soil formation?

A
mixed layers
B
more precipitation
C
cooler temperatures
D
very hard parent material
25

Which shows the correct order of forces, from weakest to strongest?

A
weak, strong, gravitational, electromagnetic
B
electromagnetic, weak, strong, gravitational
C
gravitational, weak, electromagnetic, strong
D
weak, electromagnetic, gravitational, strong

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