Across
- 4. a break in a rock along which movement has occured.
- 5. a plate boundary where plates move apart.
- 6. a plate boundary where plates slide or grind past each other.
Down
- 1. a plate boundary where plates move toward each other.
- 2. the process where one plate moves under another and is forced to sink due to gravity into the mantle.
- 3. a depression in the seafloor produced by subduction process.
