Across
- 2. Made of molten rock, where convection currents happen
- 5. Magma comes out of the Mid-Atlantic Ridge and creates new rock, enlarging the sea floor
- 6. Layer of Earth that humans and all creatures live on
- 7. Energy transferred through direct contact
- 8. Energy transferred through empty space
Down
- 1. Theory that the Earth is broken up into plates that float on the lithosphere
- 3. The man who came up with the Plate Tectonics Theory but was rejected by the scientific community
- 4. Energy transferred through liquid or gas