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15
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Sediment is small particles of rock, soil, and organic material carried by water or wind.
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15
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Hydropower is....
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15
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Silt is fine, powdery soil or sediment that is often carried by rivers and can settle at the bottom, making the soil fertile for plants.
Why is silt good for growing plants?
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15
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A river basin is...
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15
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Look at the video, what do you think erosion is?
I think erosion is when....
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15
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Look at the picture, what do you think a Tributary is?
a smaller river or stream that flows into a larger river.
an ocean current that flows into a delta.
a deep lake that forms where two rivers join.
a mountain range formed by river erosion.
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15
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The Mississippi river is in...
South America
North America
Antarctica
Australia
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banana
Go to last place!
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seesaw
Swap points!
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gift
Win 20 points!
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baam
Lose 15 points!
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heart
Other team wins 20 points!
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rocket
Go to first place!
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shark
Other team loses 25 points!
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lifesaver
Give 20 points!
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15
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Irrigation is
Is the process of using machines to harvest crops
Is the artificial application of water to land to help crops
Is the natural flow of rainwater into farming fields.
Is the method of planting crops.
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