Across
- 4. tectonics a process involving huge blocks of crust and upper mantle are called plates
- 5. period during which hours of daylight are longest in one hemisphere and shortest in the other hemisphere
- 6. process by which water, ice, or wind remove rock and soil
- 7. period during which hours of daylight and hours of darkness are of equal length everywhere on earth
- 8. molten rock found under Earths surface
Down
- 1. process of dropping eroded material in a new place
- 2. crack in earths crust
- 3. process that breaks down rocks into tiny pieces