Across
- 5. to apply a force
- 7. the distance from one peak of a wave to the next
- 11. ocean water flowing in a continuous path
- 12. the ability to make something move or change
- 15. a force between an object and the surface it is moving over
- 18. the height of a wave
- 19. to bounce off without absorbing
- 24. a type of magnet in which the magnetic field is produced by an electrical current
- 27. an object, diagram, or computer program that helps us understand something
- 28. the layer of the atmosphere closest to Earth (where weather occurs)
- 29. the distance of a place north or south of Earth's equator
- 32. to pass through without absorbing
Down
- 1. the process by which a gas changes into a liquid
- 2. a machine that converts kinetic energy into electrical energy
- 3. a process in which deep, cold water rises toward the surface of the ocean
- 4. to push objects away from each other
- 6. the imaginary line that divides the Earth into northern and southern hemispheres
- 8. the process by which a liquid gains energy and changes into a gas
- 9. water in its gaseous form
- 10. speed in a particular direction
- 12. to give off
- 13. any liquid or frozen water that forms in the atmosphere and falls back to Earth
- 14. describes any change in an object's velocity
- 15. a push or pull, that can change the motion of an object
- 16. related to the sun
- 17. conditions such as rain, clouds, and wind at a particular place and time
- 20. general weather patterns over a long period of time
- 21. specialized polymer that protects genetic material (DNA) inside skin cells
- 22. to take in
- 23. a type of wave that carries energy from one place to another, even through empty space
- 25. a giant pattern of moving water that spans whole oceans; trash gets trapped here
- 26. the amount of matter that makes up an object
- 30. to pull objects toward one another
- 31. to change from one form to another