Across
- 3. May birthstone
- 4. March birthstone
- 6. what happens when the continental and oceanic crust collide.
- 8. what percent of the earth surface is rock.
- 10. how many planets are made of rock
- 12. What is created when two continental plates collide.
- 14. Type of rock made from compressed sediment.
- 15. February birthstone
Down
- 1. April birthstone
- 2. What type of rock is marble
- 5. November birthstone
- 7. what type of rock is our moon made of
- 9. Type of rock made of cooled magma.
- 11. January birthstone
- 13. Type of plates that make up earth