Across
- 5. water in gas form
- 7. A group of living things that break down dead things
- 8. process that creates new substances
- 11. the average kinetic energy of atoms within a substance
- 12. A living thing that eats other living things
- 14. interaction between organisms of two different species
- 15. matter in which atoms are closely spaced and vibrate in a fixed position
Down
- 1. A relationship in which both of the organisms benefit
- 2. thermal energy from a hotter area to a colder area
- 3. energy of motion
- 4. a living thing that produces its own food
- 6. motion of atoms
- 9. water matter loses thermal energy and changes from a gas to a liquid
- 10. atoms are constantly moving around and bumping into each other
- 13. its called water vapor