Across
- 4. Nature's precious metals are ________.
- 6. Phones _________ many natural resources.
- 7. We can _____ gold to change its form
- 8. Without _______, the human body cannot stay alive.
- 9. we use these black rocks called ________ for bbq, fires and furnaces.
- 11. We need to save and _______ energy and electricity to make it last longer.
- 14. If it's found in nature, it's ____________.
- 15. This metal is very good for conducting electricity.
Down
- 1. ________ means dig out of the ground with a machine.
- 2. Tools and things we need and use in the world.
- 3. It's a yellowish brown color and jewelry.
- 5. _________ means pull out or take out.
- 10. People who dig up minerals work in a ___________.
- 12. Countries go to war over it.
- 13. It's a metal and a color for jewlry and furniture.