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Study
All About Soil
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True of False: Minerals are important for plants to grow.
true
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Which type of soil is very small in size and has broken pieces of rock? Sand, silt, or clay.
silt
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What is another name for soil?
dirt
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True or False: Humus is made from living plants and animals.
false
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True of False: Clay soil has bigger grains than sandy soil.
false
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What are the three types of soil?
clay, silt, and sand
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True of False: Nutrients in soil helps plants to grow.
true
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Name one reason why soil is important.
any one of these reasons are correct: it helps plants to grow, it is a habitat for animals, or it provides support for plants.
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True of False: Soil can be created when rocks break down into tiny pieces.
true
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What is dark in color and has dead plants and animals?
humus
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Name one nonliving thing found in soil.
any of these are correct: minerals, rocks, air, and water
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Which type of soil has the smallest grains and holds water the best? Sand, silt, or clay.
clay
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Which type of soil does not hold water well and has very few nutrients? Sand, silt, or clay.
sand
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What is loam soil?
a mixture of clay, silt, and sand
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True or False: Soil has both living and nonliving things in it.
true
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Name one living thing that is found in soil.
any of these are correct: worms, moles, bacteria, and bugs
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