chem crossword

1. The electron is in the lowest possible energy level
4. _______ waves have the lowest energy
5. travels at a speed of 3.00 x 10^8 m/s
8. E=hv
10. time between successive cycle of a repeating sequence of events
14. unit of energy
16. highest point on a wavelength
17. atoms ____ energy and become excited
19. c=/\v
22. reflected sound wave
24. As wavelength increases, frequency _______
27. What is the weakest color in visible light?
28. visible series
29. light at a certain ____ causes metals to eject their electrons
31. waves have a longer wavelength than gamma and a higher energy than ultraviolet
34. What is the frequency of UV light that has an energy of 2.39 × 10 J?
35. When an element absorbs energy in a gaseous state, electrons become excited and the atom becomes unstable.
37. below a certain frequency, no electrons will eject, no matter the ____ of light
39. s^-1
40. unit of measurement for speed of light

2. height of wavelength
3. speed of light/frequency
6. waves that can travel through a vacuum
7. 6.626 x 10^-34
9. a tiny particle or bundle of electromagnetic radiation
11. The electron has gained energy and is in a high energy level
12. shorter frequency waves have ____ wavelength
13. unit of measurement for wavelength
15. unit of measurement for h
18. When all the light is absorbed
20. Wavelength and frequency are ______ related
21. minimum amount of energy that can be gained
23. What is the most powerful wavelength
25. order of colors
26. oven emits radiation at a wavelength of 0.00500 m. What is the frequency of this radiation?
30. the energy of a gamma ray photon whose frequency is 5.02 x 10 Hz?
32. What is the strongest color in visible light
33. each of these in elements are unique
36. used to transmit information
38. lowest point on a wavelength