Across
- 4. Each element’s AES is
- 5. Waves per second
- 7. Unit of frequency
- 11. This color has the lowest frequency
- 12. In the Plum-Pudding atom experiment, alpha particles traveled _____
- 14. All of these waves travel at the speed of 3.00 x 10^8 m/s in a vacuum
- 15. The flame test was _____
- 17. Every atom has this
- 20. The number of columns on the periodic table
- 21. These electrons are usually at the ground state
- 23. Atoms return to this state after absorbing energy
- 27. These atoms do not have any charge
- 28. This color has the highest frequency
- 32. The unit of measurement for Wavelength
- 34. The larger the wavelength, the _____ they are
- 35. The top right superscript in an element’s full atomic symbol represents this
- 36. Atoms with the same number of protons but different numbers of neutrons
- 39. Alpha particles tend to _____ the nucleus
- 40. We rolled these in the Gold Foil Experiment
- 41. This element is the fourth noble gas
- 42. A particle of light
- 43. These waves have the highest frequency and are the most dangerous
- 45. These atoms are positively charged
Down
- 1. Atoms turn into this state after absorbing energy from flames
- 2. This man discovered how to determine the diameter of the nucleus of an atom
- 3. Most particles that went through the gold foil were _____
- 6. This man created the formula E=hv
- 8. Atoms are mostly _____ space
- 9. Wavelength is inversely _____ to energy
- 10. The number of rows on the periodic table
- 13. This element is the first noble gas
- 16. Atoms absorb this
- 18. It gets _____ the closer you get to the nucleus
- 19. This element begins with "Flu"
- 22. This element is similar to "Board" (starts with a B)
- 24. The unit the visible spectrum uses
- 25. Atoms in the excited state are very
- 26. This element represents Ne
- 29. The plural form of nucleus
- 30. The speed of light is :
- 31. Atoms with a positive charge
- 33. Light at a certain frequency causes metals to _____ their electrons
- 37. Atoms are made up of _____ particles
- 38. The first element on the periodic table
- 44. Used to transmit information
