Across
- 4. a resource that cannot be replaced quickly
- 7. a food that disappears quickly at parties
- 8. The class Axolotl's name
- 9. careful use of natural resources
- 10. underground layer that stores groundwater
- 13. naturally occurring solid materials in the Earth
- 15. energy from moving water
- 19. Today's day of the week
- 20. a fossil fuel formed from ancient plants
- 21. something people use to meet their needs
- 22. energy made from plant or animal material
- 25. something teachers love but students sometimes forget
Down
- 1. water stored beneath Earths surface
- 2. using resources in a way that does not harm future generations
- 3. using up a resource faster than it can be replaced
- 5. the natural world around us
- 6. a resource that can be replaced naturally over time
- 11. a liquid fossil fuel also called petroleum
- 12. energy from heat inside the Earth
- 14. a gaseous fossil fuel used for heating
- 16. energy produced by moving air
- 17. reusing materials to reduce waste
- 18. energy from the sun
- 19. coal oil and natural gas
- 23. what you hit on your alarm when you want five more minutes
- 24. What does the Axolotl eat?