Across
- 5. The narrow passage of water connecting two larger bodies of water is called a
- 6. Middle layer of Earth
- 7. The vertical lines on a world map
- 8. The pieces on the surface of the Earth
- 11. Imaginary line around which the Earth spins
- 12. A large body of salt water that surrounds a continent
- 13. An opening in the Earth’s crust from which lava flows
- 15. Innermost layer of Earth
Down
- 1. Number of layers in Earth
- 2. The vertical line at 0 degrees
- 3. The horizontal lines on a world map
- 4. The youngest and highest mountain range
- 9. A piece of land surrounded on three sides by water
- 10. The horizontal line that divides the Earth into two halves
- 13. The low land between hills or mountains
- 14. Top layer of Earth
