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Soils Study Guide
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Rich soil with lots of humus is loam.
The loose material in which plants grow in the upper layer of the Earth is soil
The top layer of soil is topsoil.
Soil with small grains and small spaces between the grains that holds lots of water
is clay.
5. Solid rock that is underneath the soil is bedrock.
6. The part of soil made up of decayed parts of once-living things is humus.
7. The breaking down of rocks is called weathering.
8. Three types of soil: clay, sand, loam
9. Three layers of soil: topsoil, subsoil, bedrock
10. Four parts of soil: minerals, air, water, humus
11. Explain erosion.
12. Explain weathering.
Soils Study Guide
1.
2.
3.
4.
Rich soil with lots of humus is loam.
The loose material in which plants grow in the upper layer of the Earth is soil
The top layer of soil is topsoil.
Soil with small grains and small spaces between the grains that holds lots of water
is clay.
5. Solid rock that is underneath the soil is bedrock.
6. The part of soil made up of decayed parts of once-living things is humus.
7. The breaking down of rocks is called weathering.
8. Three types of soil: clay, sand, loam
9. Three layers of soil: topsoil, subsoil, bedrock
10. Four parts of soil: minerals, air, water, humus
11. Explain erosion.
12. Explain weathering.
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