Across
- 3. lava within Earth
- 5. the upper layer of Earth's mantle
- 7. the thinnest layer of Earth
- 8. the thickest layer on earth, made of mostly magma
- 10. the heat causing rocks to rise and fall
Down
- 1. the planet we live on
- 2. consists of the upper mantle and the crust
- 4. caused by earthquakes and it is used to figure out things about the layer of the Earth
- 6. made of liquid iron and nickel, the third layer of Earth
- 9. the hottest layer of Earth