Across
- 6. loudness depends on amplitude of the wave. the louder =greater amplitude
- 7. (I) electrical speed measures in AMPs
- 8. particles least dense, trough of the longitudinal wave
- 10. the surface of Earth is covered mostly by
- 12. chunks of matter on space whose orbits cross the orbits of the planet's
- 13. the only part of the visible spectrum that humans can see
- 15. controls traits
Down
- 1. - the process in which water pools in large bodies ( like oceans, seas, and lakes).
- 2. tool to measure air pressure
- 3. have a negative charge and can be gained or lost
- 4. a device that converts electrical energy (such as light blub,alarm)
- 5. an object that lets no light pass through it.
- 9. deep depression under the ocean floor
- 11. The outer planets of our solar system are called _____surfacemostly gases, many moons,and rings
- 14. The hottest star would be the color