Across
- 1. natural materials where you can find minerals or metals
- 4. Gas resource that is widely used in today's homes
- 5. tunnels that miners use to gather materials
- 7. process of taking materials from inside the Earth
- 9. no control-needed vehicles
Down
- 2. removing
- 3. very small amounts have a HUGE impact, but if mishandled, can cause big problems
- 6. Coal, oil, and natural gas are examples of...
- 8. creates pollutants when burned, but is also used in lots commercial businesses
- 10. cheap, and used around the globe, but spills can cause environmental disasters.