Across
- 2. A yellow material that smells bad
- 4. Hot melted rock on the earth’s surface
- 5. Causing a very happy feeling
- 8. A person who travels to new places to learn new things
- 11. When a volcano produces hot melted rock
- 13. Like a circle but pointy
- 16. plate Gigantic pieces of rock that make up the continents of Earth
- 17. Hot melted rock under the ground
- 18. A teacher at a university
- 19. A small amount
Down
- 1. New
- 3. Hot melted rock that comes together in a crater
- 6. Scientists who study Earth
- 7. Not safe
- 9. The hole in the top of a volcano
- 10. Man’s earliest __________
- 12. To study something carefully and in detail to get answers
- 13. Make a long difficult journey
- 14. A large animal that often carries people or things in the desert
- 15. down Become colder