Across
- 2. mountain that erupts with lava, ash, and gases.
- 4. Melted rock found deep under Earth’s surface.
- 6. The idea that continents slowly move apart over time.
- 10. All living things on Earth
- 13. Core The layer of liquid iron and nickel under the mantle.
- 14. The layer of air and gases around Earth.
Down
- 1. A volcano that hasn’t erupted for a long time but might
- 3. Core The solid metal center of the Earth.
- 5. A volcano that has erupted recently and may erupt again.
- 7. Melted rock that flows out of a volcano.
- 8. The land on Earth
- 9. Huge pieces of Earth’s crust that move around.
- 11. The thick layer of rock under the crust.
- 12. The thin outer layer of the Earth.