Across
- 2. Wave-particle _____; says very small particles like electrons, will act like both particles and waves.
- 7. Group 7A of the periodic table is called the __________
- 8. The lowest point of a wave
- 9. The highest point of a wave
- 11. Group 1A of the periodic table is called the ___________ metals.
- 12. The experiment that showed light can be both a particle and a wave
- 14. Group 8A of the periodic table is called the _______ ________
- 15. Interference type where two waves meet and cancel some of each other (one +, one -).
Down
- 1. Means that light spreads out after passing through a narrow opening
- 3. Group 2A of the periodic table is called the ___________ _______ metals.
- 4. A packet of energy carried in waves
- 5. Interference type where two waves meet and add up together (both + or -).
- 6. _________ effect is when electrons are released by a metal after light hits it.
- 10. Radiation type that includes all light, radio waves, x-ray waves, and more stuff.
- 13. Like constructive interference, but both waves have the same frequency, so they just stay bigger together.
