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10 questions
What is the top layer of soil?
Loam
Topsoil
Humus
Clay
What is weathering?
A process that breaks down rocks into smaller pieces
A change in the weather
How plants are put into the ground
What causes the seasons to change
Soil is formed by . . .
weathering
the water cycle
animals
humans
True or False: Soil takes thousands of years to form.
True
False
What causes the weathering process?
Wind
Water
Ice
All of the above
True or False: Weathering does NOT change the Earth's surface.
True
False
True or False: Soil has decomposed animal matter in it.
True
False
Decomposition is important to soil because...
it's not important
it provides the nutrients soil needs
animals like to eat it
all of the above
Which type of soil has the most rocks?
Sand
Humus
Clay
Which type of soil has the most bits of dead plants and animals?
Humus
Sand
Clay
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