Sedimentary Rocks Answers

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1
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Which statement describes deposition?

A
Deposition causes weathering and erosion.
B
Rock weathers vertically during deposition.
C
Deposition happens after weathering and erosion.
D
Deposition occurs as a result of water breaking down rock.
3

Which two parts of sedimentary rock formation include the breakdown and carrying away of existing rock?

A
cementation and erosion
B
compaction and cementation
C
deposition and compaction
D
erosion and weathering
6

Which correctly lists three factors that contribute to weathering of rock?

A
ice, water, wind
B
layers, minerals, water
C
minerals, water, ice
D
water, minerals, wind
7

Which process squeezes layers of sediment together?

A
compaction
B
deposition
C
erosion
D
weathering
8

The image shows an example of a sedimentary rock.

Question illustration
A
the varying sizes of its rock fragments
B
the visible pieces of sediment it contains
C
the ocean animals deposited in its layers
D
the crystals of dissolved minerals it contains
10

Which statement describes one role of minerals during cementation?

A
Minerals bind sediments together.
B
Compressed minerals form new rock.
C
Sediments dissolve and bind minerals together.
D
Spaces between minerals are filled with sediments.
11

Which process binds together sediment to form new rock?

A
cementation
B
compaction
C
deposition
D
erosion
12

Which processes contribute to the formation of chemical sedimentary rocks?

A
Organisms decay in a solution.
B
Minerals dissolve and crystalize.
C
Rock fragments squeeze together.
D
The remains of plants and animals.
13

The image shows an example of a sedimentary rock.

Question illustration
A
visible crystal formations
B
variation of colored sediments
C
visible rock fragments
D
distribution of organic materials

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