Across
- 1. this type of crust is less dense and thick
- 4. he lives in a pineapple under sea
- 7. when plates slide past each other and grind, this happens
- 9. this was Mr. V's 6th grade teacher
- 10. earth's surface is covered by a layer of rock with this name. It sounds delicious.
Down
- 2. crust is the top layer of this
- 3. this type of rock makes up oceanic crust
- 5. this type of crust is dense and thin
- 6. there are this many large tectonic plates
- 8. tectonic ______ are are large slabs of earth. they also sound like a big dinner