Across
- 1. the upper layer of the earth's mantle
- 4. transfer heat from one place to another by mass motion of a fluid such as water, air or molten rock.
- 8. When two plates come together
- 9. the rigid outer part of the earth, consisting of the crust and upper mantle.
- 10. molten or semi-molten natural material from which all igneous rocks are formed.
Down
- 2. where one tectonic plates slides underneath another one and merges into the Earth's mantle.
- 3. an underwater mountain range
- 5. lowland region formed by the interaction of Earth's tectonic plates
- 6. Two plates sliding past each other
- 7. when two tectonic plates move away from each other