Science

2. breaks in Earth's crust where rocks have slipped past each other
4. An area where material from deep within Earth's mantle rises through the crust and melts to form magma
6. A supercontinent
7. A molten mixture of rock-forming substances, gases, and water from the mantle
8. A measure of how much mass there is in a given volume of an object
10. One major belt of volcanoes
13. When magma reaches the surface
15. Heat transfer between materials that are touching
16. plates move apart

1. The continents slowly moved over Earth's surface
3. A string of islands
5. plates slip past each other
9. Heat transfer by the movement of a fluid
11. A mountain that forms in Earth's crust when molten material, or magma, reaches the surface
12. The transfer of energy that is carried in rays
14. plates move together
17. Pieces of Earth diverge on land and create a deep valley