Across
- 3. Boundaries that slide past each other
- 7. Boundaries that come together
- 8. what causes trenches in the ocean
- 10. Boundaries that move apart
Down
- 1. What do you call the inner core, outer core, mantle, and crust
- 2. what causes tsunamis
- 4. Charles Richter invented the ______ in 1935
- 5. a volcano is _______ when it constructs a landform or a mountain
- 6. a volcanoes is ________ when it erupts
- 9. A graph that can detect vibrations during an earthquake