Across
- 3. to rest of the surface of a liquid
- 4. to make smaller or less
- 5. a large mass of stone
- 7. a print of a plant or animal that lived long ago
- 8. supplies of things we need
- 10. a small round stone
- 13. a place where land is high
- 15. a sticky material that can be molded when wet
- 16. to use a material again
Down
- 1. the action of making impure or unclean
- 2. the liquid that falls from the clouds as rain/snow
- 6. dirt made up of bits of rock and dead plants/animals
- 8. to change the form of a used material
- 9. areas of land divided by the sea and the air
- 11. tiny grains of rock broken away from large rocks
- 12. the solid part of Earth's surface
- 14. the invisible mixture of gasses that surrounds Earth
- 17. to move downward