Across
- 2. Sun energy
- 5. A meat and plant eater
- 8. Also found in the Earth, plants use it, animals release it in fecal matter
- 9. The relationship between 2 organisms
- 10. A plant eater
- 11. Air energy
- 12. An H2O cycle
- 13. Atomic number 6 on the Periodic Table
- 16. Plant energy
- 18. Rock energy
Down
- 1. (2 words, no spaces) Plants use this for photosynthesis
- 3. (2 words, no space) Relates to resources that can be used to power machines instead of fossil fuels
- 4. (2 words, no space) Relates to elements and compounds that the Earth renews
- 6. Relating to "food"
- 7. Water energy
- 14. The study of the interactions between animals and their environment
- 15. A meat eater
- 17. Found in the Earth, plants use it, animals release it in fecal matter
