Plate Tectonics
Across
- 3. process where new oceanic crust is formed through convection currents and volcanic activity at a mid-ocean ridge
- 6. A volcanically active area far from a plate boundary; these caused the formation of Hawaii
- 7. Molten rock on the Earth's surface
- 8. Formed by two convergent continental plates
- 9. What happens when a denser oceanic plate collides with a less dense continental plate
- 10. Also known as "Whole Earth", Alfred Wegener hypothesized that all continents were once connected
Down
- 1. The only plate boundary where the two plates slide past each other
- 2. Molten rock below the Earth's surface
- 4. Youngest fossils will be found on the top, where the oldest fossils will be found on the bottom
- 5. Driving force behind plate movement