Across
- 6. a boundary between plates that are moving toward each other.
- 7. something that can cause a change in motion; a push or a pull.
- 9. the path of one body around another body in space, such as the path of Earth around the Sun.
- 10. three laws that describe the orbits of planets and other orbiting bodies.
- 13. shaking and vibration of Earth’s surface
- 15. the amount of matter in an object.
- 16. three basic laws of classical mechanics that describe the relationship between the motion of an object and the forces acting on an object.
- 19. the remains or traces of a once-living organism that is preserved in rock.
- 23. the amount of waves in a second.
- 24. the part of a magnet that is attracted to the South Magnetic Pole of Earth.
- 25. a layer of the upper mantle in which rocks can deform like plastic.
- 27. a tendency to do nothing or to remain unchanged.
- 28. the part of a magnet that is attracted to the North Magnetic Pole of Earth.
- 31. rock formed from the cooling of molten rock below Earth’s surface.
- 32. the rigid upper layer of the Earth. tectonic plates.
Down
- 1. measures from the equilibrium to the crest or trough.
- 2. the geological process in which earthen materials are worn away and transported by natural forces such as wind or water.
- 3. a boundary between plates that are moving away from each other
- 4. a fossil the is evidence of previous organisms.
- 5. the force that attracts a body toward the center of the earth, or toward any other physical body having mass.
- 8. an opening in Earth’s crust from which lava, gas, and ash erupt.
- 11. a flattened circle. The shape of a planets path.
- 12. rock that has been changed by heat and pressure.
- 14. what a wave transfers
- 17. the process of wearing or being worn by long exposure to the atmosphere.
- 18. rock formed from the cooling of molten rock on Earth’s surface.
- 20. rock formed from sediments, organic remains, or chemical precipitates.
- 21. a convergent boundary where one plate is sliding beneath another.
- 22. a boundary between plates that are sliding past one another.
- 26. how fast an object is moving. = d / t.
- 29. the rocky outer layer of Earth
- 30. the layer of Earth between the crust and the core.
