Across
- 4. how an object moves from one place to another
- 6. energy from motion and position
- 8. what is needed to do work or cause change
- 11. an organism that uses sunlight to create its own food
- 12. energy that is heard like a vibration
- 17. an animal that feeds only on plants
- 18. relating to the sun
Down
- 1. stored energy
- 2. where most of the energy on Earth comes from
- 3. an animal that feeds to plants and animals
- 5. the process used by plants to create their own food
- 7. an organism that gets its energy from eating plants or animals
- 9. an increase in size or abundance
- 10. energy coming from the Earth's heat
- 13. an organism that breaks down dead plant or animal remains
- 14. an animal that feeds only on meat
- 15. caused by heat
- 16. energy created by motion
