Across
- 2. The verb of "danger"
- 5. Energy from the sun
- 6. The implement used to create solar energy
- 9. An example of sources of pollution
- 11. Cutting down forests
- 13. The natural place where an animal lives
- 14. Variety of plant and animal life in a region
- 15. Gases produced by cars/factories that pollute
Down
- 1. An example of environmental problems
- 3. A synonym for "environmental"
- 4. A synonym for "contamination"
- 7. The planet we live in
- 8. Product that causes water pollution
- 10. An extreme form of air pollution
- 12. System where living organisms live, interact