Across
- 2. Heats your food
- 4. A giant cloud in space
- 5. the height of a wave crest to trough
- 7. Flows A pour of lava created during non explosive eruption
- 8. The layers of strata
- 9. Happens at night
- 12. Pulls objects towards its core
- 14. Hot liquid inside the Earth
- 16. Forms from compaction and cementation
- 18. Has the least energy and the longest wavelengths
- 19. The unit force for gravity
Down
- 1. Force measured in Newtons
- 3. The planets that are closer to the sun and are terrestrial
- 6. Magma above ground
- 8. Happens during the day
- 10. Forms from high heat and pressure
- 11. The planets that are far from and sun and are gas giants
- 13. Has the most energy and shortest wavelengths
- 15. Unit of frequency
- 17. Forms from cooled down magma or lava