1. Vocab #9
Mr. Addeo

2. A plate boundary where two plates move toward each other.
Convergent Boundary
A plate boundary where two plates move toward each other.

3. A plate boundary where two plates move away from each other.
Divergent Boundary
A plate boundary where two plates move away from each other.

4. Transform Boundary
A plate boundary where two plates move past each other in opposite directions.

5. Subduction
The process in which one lithospheric plate slides under another at converging plate boundaries.

6. Deep Ocean Trench
A deep valley along the ocean floor beneath which oceanic crust slowly sinks toward the mantle.