Natural Resources Crossword
Across
- 2. live in this
- 4. Air _____ is a major problem. Smog is an example of this.
- 7. 2 major fossil fuels are petroleum and _____.
- 8. Soil is made of sand, _____, and clay
- 10. This form of water takes the form of glaciers, ice caps (Large areas of ice around the north & south poles)
- 11. We need to use our natural resources _____.
- 12. Plants can also become extinct or ______ just like animals.
- 13. The outer layer of the Earth's surface
- 15. Fungi and _____ are a couple other organisms that are considered wildlife
- 17. All the things we use that are made of _____ began in mineral form.
Down
- 1. _____ animals are those that have gone back to being wild after being once domesticated
- 3. A natural resource that have never lived and are found in the Earth
- 5. Fossil fuels were formed over ________ of years from decayed plant and animal material
- 6. ______ can damage or waste our natural resources
- 9. Wildlife is all living things that have not been _________.
- 14. One of our natural resources: Many
- 16. The mixture of gases that covers the earth