Natural Resources

2. Fossil fuel examples include: natural gas, oil and ____.
3. Nonrenewable natural resources can run out. We usually find these resources in the ______.
4. If you turn the lights ___ when you leave a room, you are saving fossil fuels used to create energy.
9. Renewable natural resources can run out if they are all killed or ____.
12. People use both renewable and _____ resources.
13. Cotton comes from cotton ____.
15. Some resources can grow again and never run out. They are called ________.
17. Air and water move in _____.
18. Natural resources are resources found in _______.
20. One of the most useful natural resources is ___.

1. No part of the tree is wasted, not even the ____.
5. We have _____ amounts of nonrenewable natural resources.
6. Minerals are used to make _____.
7. We must _____ and carefully use natural resources.
8. Pollution occurs when people put harmful ____ or other things into nature.
9. Polyester, nylon and plastic are made from ____.
10. When we reuse a natural resource or product to make something new, we ____ that product.
11. Wind and sun are alternate sources of ________.
14. Alternate energy sources, that are renewable, include: the sun, the wind and ____.
16. Plants use ____ in the soil to grow.
18. If you completed this crossword puzzle for homework, you will not have to take a quiz on this information.
19. The 3 r's include: reduce, recycle and ____.