Across
- 2. Tectonic plates can move less than a ___________a day
- 3. Name of the biggest tectonic plate
- 5. The layer in which earthquakes are most likely to occur
- 7. The country where the largest earthquake occurred
- 8. This is caused when two tectonic plates collide with teach other
- 9. The movement of tectonic plates causes ____________ and volcanoes
- 11. The plate tectonic theory was developed _________ years ago
- 14. Name of the super continent, 300 million years ago
- 16. The planet where the largest volcano is in the Solar System
- 17. Scotland is located on this tectonic plate
- 18. This action is when tectonic plates move into each other
- 19. Layer of the Earth that is closet to the Earth's core
Down
- 1. This action is when tectonic plates move apart
- 2. Tectonic plate motion cause __________ to rise
- 4. The number of major tectonic plates
- 6. This action is when tectonic plates move against each other
- 10. The state where the largest volcano is located
- 12. The thickest layer of the Earth
- 13. Name of the smallest tectonic plate
- 15. Last name of the man who came up with the Theory of Continental Drift