Across
- 3. a mixture of sand, silt, clay and rock and humus
- 5. the breakdown of rocks into very small particles by gravity, wind, water and ice
- 6. to divide or keep apart
- 7. a combination of two or more substances
- 9. energy that causes a transfer of heat between materials
- 10. to mix together
- 11. energy from vibrations that allow us to hear
Down
- 1. the pushing or pulling force caused by a magnet
- 2. a push or pull that causes and object to move, stop or change position
- 4. energy that allows us to see
- 8. to rot and break down the remains of plants and animals into smaller parts