Across
- 3. a physical property (p. 171)
- 7. made of solid iron and nickel (p. 171)
- 10. the only liquid layer of Earth(p. 171)
- 12. outer layer in compositional model of Earth (p. 170)
- 15. separation based on density (p. 168)
- 16. most dense layer in three layer model(p. 170)
- 17. low density minerals in Earth's crust (p. 170)
Down
- 1. energy released by an earthquake (p.172)
- 2. outermost physical layer of Earth (p. 171)
- 4. melted (p. 168)
- 5. can travel through Earth’s core (p. 174)
- 6. the middle layer in the five layer model (p. 171)
- 8. chemical makeup of a substance (p. 170)
- 9. one source of Earth's heat (p. 167)
- 11. the force that pulls matter towards Earth (p.166) 's center
- 13. travel only through solids (p. 173)
- 14. middle layer in three layer model of Earth (p. 170)