Across
- 4. Sun-powered cycle moving water
- 8. outermost layer, merges with space
- 10. process reshaping land by wind/water
- 11. contains the ozone layer
- 14. drives mantle convection, volcanism
- 15. protects from harmful UV rays
- 16. event releasing lava, ash, and gases
- 17. part of Earth involved in convection
Down
- 1. fires spreading in dry conditions
- 2. the measurement of heat
- 3. process that moves heat inside Earth
- 5. large mass of moving ice
- 6. weather occurs here, closest to Earth
- 7. burns up meteors
- 9. storm fueled by warm ocean water
- 12. large sections of lithosphere that move
- 13. sudden movement of tectonic plates