Science
Across
- 2. a mixture of water, air, tiny pieces of rock, and humus
- 5. substances that plants take in from the soil with their roots to help them live and grow
- 6. particles of rock that are even smaller than silt
- 7. the breaking down of rock into smaller pieces
- 9. a rich mixture of the decomposed or broken down, remains of plants and animals
Down
- 1. tiny particles of rock that are difficult to see with your eyes
- 2. tiny particles of rock that you can see with your eyes
- 3. any non-living solid that has a crystal form
- 4. a large thick sheet of moving ice
- 8. happens when soil, rocks, or sand are moved