Soil

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Across
  1. 3. To put different pieces together.
  2. 4. The material on the top of the earth where plants grow.
  3. 5. To put into groups.
  4. 7. A test done so that you can learn something.
  5. 8. A very small piece of a material.
Down
  1. 1. The dark soil that has dead leaves and plants in it.
  2. 2. Something new made from mixing different things together.
  3. 6. A part of something.