Across
- 3. When water leaves reservoirs and enters the atmosphere
- 4. The average amount of kinetic energy in the particles of a substance
- 6. When water flows from the atmosphere back to the Earth's surface
- 9. Prevents the flow of electricity
- 12. When water flows across the surface of the Earth
- 14. Two or more of the same or different atoms chemically joined
- 15. Determines the Brightness of a light/Volume of a sound
- 18. Basic unit of matter, Single particle of an element
- 19. When water leaves plants and enters the atmosphere
- 20. Wavelength/Frequency determines this in a light wave
- 22. A change where a new substance is created
Down
- 1. A change where no new substance is created
- 2. All living things on Earth
- 5. All gases on Earth
- 7. All water on Earth
- 8. Purest form of matter, cannot be broken down
- 10. When water flows into the surface of the Earth
- 11. Allows the flow of electricity
- 13. Two or more substances physically joined together
- 16. A substance made up of entirely one substance
- 17. Two or more different atoms chemically joined
- 21. All rocks on Earth