Across
- 3. type of rock formed by smaller pieces
- 4. process plants use to convert sunlight into energy
- 5. mass per unit volume
- 7. sequence of how living things eat each other
- 10. type of organism that breaks down decaying matter
- 12. describes the way an organism looks
- 15. type of rock formed by heat and pressure
- 16. process of liquid transforming into a gas
- 17. type of rock formed from lava or magma
- 18. type of heat transfer through liquids & gasses
- 20. two or more interconnected food chains
Down
- 1. water vapor changing into liquid
- 2. describes a body in space blocked from sight
- 6. describes turning around a center point or axis
- 8. formation of stars that forms a pattern
- 9. process of breaking down rock into smaller materials
- 11. supercontinent that broke apart to create continents
- 13. process of moving soil and rock by water, wind or glaciers
- 14. describes the movement of a body around another in space
- 19. organism that depends on plants for most of its food or energy