Across
- 5. A rock created in or around a volcano
- 6. It is made from dead plants
- 9. a big explosion
- 10. They are made from stalactites
- 11. It is made from sandstone
- 14. A rock that cools underground a lot slower
- 15. They are made from the roof of caves
Down
- 1. Molten rock within the earth
- 2. It is made from fossils, shellfish and coral
- 3. Weathered material such as mud, sand and gravel carried mainly by running water and deposited somewhere else
- 4. It makes a big explosion
- 7. It is very hot and comes out of a volcano
- 8. they are formed from other rocks heat and pressure cause change
- 12. a solid with naturally straight edges flat sides and regular angles
- 13. Igneous rock formed from lava that hardened on the earth surface