Across
- 3. also made out of iron and nickle
- 5. made out of iron and nickle
- 7. how many layers of the earth are there
- 8. how big is the earth
- 10. mostly made out of molten rock
Down
- 1. what is one of the crusts of the earth
- 2. what shape is the earth
- 4. what is one of the things the earth is made out of
- 6. what is one of the things that makes earthqackes happen
- 9. the thinnest layer of the earth