TeCtOnIc PlAtEs

12345678
Across
  1. 2. Plates coming together
  2. 4. The process of rising and falling magma, moving the plates
  3. 6. The semi-liquid rock uder the earth's crust
  4. 7. The layer of the crust made of plates
  5. 8. Plates moving away from each other
Down
  1. 1. Made of mostly basalt and up to 7 km wide
  2. 2. Made of mostly granite and up to 50 km wide
  3. 3. The upper layer of the mantle made of a consistency of molten plastic
  4. 5. Plates sliding across each other