Across
- 4. Can only travel through solids
- 6. Small clumps of rock,ice and dust
- 8. 14000 million years old
- 9. Wegners theory
- 11. the solild outer
Down
- 1. why wegners theory wasn't accepted
- 2. Something that rises up through the seafloor
- 3. P-wave are
- 5. Evidence of the big bang
- 7. must being compressed which then exploded
- 10. The closest planet to the sun