Across
- 2. Coal, oil, and natural gas formed from ancient organic matter.
- 5. A liquid fossil fuel used to make fuels and products.
- 6. A resource that comes directly from nature.
- 7. A black fossil fuel used to produce energy.
- 8. Wood harvested from trees for building and manufacturing.
- 10. A renewable resource essential for all living things.
- 11. The protection and careful management of resources.
- 16. Turning used materials into new products.
- 17. A resource that can be replaced naturally in a short time.
- 18. Naturally occurring substances found in the Earth's crust.
- 19. A fossil fuel often used for heating and electricity generation.
- 20. A resource that every living thing needs
Down
- 1. A resource that takes millions of years to form and cannot be quickly replaced.
- 3. Using resources in a way that meets present needs without harming future generations.
- 4. Energy obtained from the Sun.
- 9. A resource that is constantly available and will not run out.
- 10. Moving air that can be used to generate electricity.
- 11. A resource that is used in almost every electronic device
- 12. The natural world and surroundings in which living things exist.
- 13. Land or soil that can be used for agriculture
- 14. Anything people use to satisfy their needs and wants.
- 15. The natural light and energy received from the Sun.