Across
- 3. A climate ____________ shows average monthly temperatures and precipitation.
- 7. Average weather of an area over a long period of time.
- 8. The wearing away of Earth's surface.
- 10. A large flat area at high elevations.
- 11. A boundary between tectonic plates that moves across each other.
- 13. The lithosphere is the opposite of the asthenosphere.
Down
- 1. Magma that reaches Earth's surface.
- 2. The base rock of an ancient mountain that has been worn away.
- 4. How high something is is its ____________ .
- 5. The asthenosphere is the soft ______ layer.
- 6. A __________ line joins places of equal height.
- 9. It's a fossil fuel.
- 12. It's a greenhouse gas.