Across
- 2. / the outer layer of the Earth.
- 5. force / Forces that build up features on the surface of the Earth.
- 6. / the first layer in the mantle (above the asthenosphere).
- 7. current / the sun heats the earth's surface, then, when cooler air comes into contact with it, the air warms and rises, creating an upward current in the atmosphere.
- 8. / is the layer of gas that surrounds Earth.
- 11. / All of the Earth's water.
- 13. / the transfer of energy through waves.
- 14. forces / Forces that destroy features on the Earth’s surface.
- 16. / how much space an object takes up.
- 17. / The area around the planet Earth where life exists.
- 19. / a group working together to form it.
- 20. wave / a wave of energy that is generated by an earthquake.
Down
- 1. / the solid earth (mountains/rocks).
- 3. / the part of the earth between the core and the crust.
- 4. / below the lithosphere in the mantle
- 9. / hard natural igneous rock formation of visibly crystalline texture.
- 10. / transfers heat by two objects touching
- 12. / the ability to do work.
- 15. core / the part of Earth in between the mantle & inner core.
- 17. / rock formed by the cooling of a certain type of molten lava.
- 18. / Force that is produced when something presses or pushes against something else.
- 21. core / the solid sphere in the middle of Earth.
