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10
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How does slope effect erosion?
Material can move down a slope and expose more rock more quickly.
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15
×
True or false: Wind can work against gravity?
True
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10
×
How would you classify soil that is 60% sand, 30% silt, and 10% clay?
Sandy Loam
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monster
Reset all scores!
Oops!
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star
Double points!
Okay!
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shark
Other team loses 15 points!
Okay!
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baam
Lose 25 points!
Oops!
10
×
What is oxidation?
A chemical reaction between oxygen and another substance
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baam
Lose 5 points!
Oops!
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seesaw
Swap points!
Okay!
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rocket
Go to first place!
Okay!
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lifesaver
Give 10 points!
Oops!
10
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This is a vertical sequence of soil layers
Soil Profile
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15
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This process strips the outer layer of rock away.
Exfoliation
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5
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What is the O horizon composed of?
Leaf litter and humus
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5
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Breakdown of rock into smaller pieces.
Weathering
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15
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What is the difference between reel erosion and gully erosion?
Reel erosion is small channels cut by running water down a slope while gully erosion forms trenches
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5
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What is acid rain?
A rain that has a pH below 5.6
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15
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Why is water an important agent in chemical weathering?
It can dissolve many kinds of minerals and rocks and serves as a medium for many reactions to occur.
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10
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What role does surface area play on weathering?
The more surface area the more weathering can occur
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15
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What happens when a river enters a larger body of water.
The water slows down and deposits large amounts of sediment
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heart
Other team wins 20 points!
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gift
Win 15 points!
Okay!
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rocket
Go to first place!
Okay!
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lifesaver
Give 20 points!
Oops!
×
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