Across
- 3. Provides heat/energy for Earth's system
- 5. Having to do with the elevation on a map
- 8. The Mohs scale is a measure of this
- 9. This type of mineral will fizz
- 10. This is a type of metamorphic rock
- 11. Erosion causes this type of rock to form
- 12. Some types of this include air and water
- 15. The "building blocks" of matter
Down
- 1. How light is reflected from a mineral
- 2. Includes the oceans, lakes, and streams
- 4. NOT reliable to determine minerals
- 6. One way that minerals can form
- 7. A tested and supported hypothesis
- 13. Minerals/Native elements make up these
- 14. Molten rock that forms under the crust