Across
- 2. Extensive
- 3. Disappear
- 7. A connection
- 9. To make certain
- 11. Identify
- 13. Fossil Fuel
- 14. Used up
- 15. Describes nonrenewable energies
- 19. Unusual
- 20. Important
- 21. A supporter
- 22. Not long ago
- 23. Fossil Fuel
- 24. Animals that live in nature
- 25. King/Queen/Emperor
Down
- 1. Energy like solar power
- 4. Energy like fossil fuels
- 5. Electricity in your brain
- 6. Rule/govern
- 8. Cheap
- 10. Demand
- 11. Very very bad
- 12. Get smaller
- 16. Against the law
- 17. Passed down from parents
- 18. Describes energies like solar/wind/water
