Across
- 1. Molten rock beneath the Earth's surface
- 3. The brightness of a star/also the size of an earthquake
- 4. The study of rock layers
- 6. Sand,gravel,silt,clay etc.
- 7. How to describe the consistency of a liquid
- 8. More dense air is...
- 9. Relating to fragments of rock erupting from a volcano
- 11. Two forces moving in opposite directions sliding past each other
- 12. A fracture between two blocks of rock
- 13. When rocks are broken down
- 14. How bright a mineral is
- 17. To press or squeeze towards the center of an object
- 18. Pulls away from the center of an object
Down
- 2. Rocks are made up of these
- 4. Used to record earthquakes
- 5. When plants make sunlight into food
- 6. Waves Earthquake waves are called...
- 10. Molten rock on the Earth's surface
- 15. The theory that processes were the same billions of years ago
- 16. Less dense air is...