Across
- 4. energy that comes from a source and travels through space at the speed of light.
- 6. a fracture or zone of fractures between two blocks of rock.
- 7. hot fluid material below the earth's crust from which lava is formed on cooling.
- 8. result for define ring of fire
- 10. the process by which heat is transferred by movement of a heated fluid such as air or water.
- 13. The Earth's surface is cracked into large pieces called
- 15. long valley formed by the sinking of the earth's crust between two parallel or nearly parallel faults or groups of faults.
Down
- 1. when an oceanic plate runs into a continental plate and slides beneath it.
- 2. hot molten rock erupted from a volcano
- 3. supercontinent formed during the late Paleozoic era that existed until the late Triassic era approximately 280 - 230 million years ago.
- 5. A flat sheet of metal especially one used as an electrode in a storage battery or capacitor, or as the anode of an electron tube.
- 9. the quality or state of being dense.
- 11. openings where lava and steam erupt onto the Earth's surface.
- 12. trace of an animal or plant of a past geologic age that has been preserved in Earth's crust.
- 14. the process by which heat energy is transmitted through collisions between neighboring atoms or molecules.
