Across
- 1. Low density rock found on the beach
- 3. Liquid rock found in the crust
- 7. Part of the earth with plastic rock
- 8. Dark coloured lava
- 9. Metal found in Inner core
- 10. size depends on the rate of cooling
- 14. mountain where lava flows
- 15. Feature of Earth's core
- 17. Rock formed by lava
- 18. Liquid rock that flows out of a volcano
Down
- 2. Rock formed in the crust
- 4. Castle Hill is made of this
- 5. Large rock thrown out of a volcano
- 6. Dark volcanic glass
- 11. Centre of the Earth
- 12. Substances that make up rocks
- 13. Common element found in minerals
- 16. Hard outer layer of the earth