Across
- 3. magma becomes this when erupting
- 7. oceanic crust dips beneath continental crust
- 8. plate boundary where plates move past each other
- 9. pieces making up Earth's surface
- 10. hot, partially dissolved rock found in Earth's upper mantle
- 11. islands produced by magma burning through crust
Down
- 1. plate boundary where plates move together
- 2. one type of crust found on Earth
- 4. one type of crust found on Earth
- 5. plate boundary where plates move apart
- 6. mountains formed from continental crust pushing together