Across
- 4. sub-atomic particle with a positive charge
- 6. chemical in the salts used for the salt flame experiment
- 9. the element and nutrient that we first think of in bananas
- 15. an atom that has gained or lost electrons
- 17. what we were hitting together during the gold foil experiment to replicate a nucleus and an alpha particle
- 19. the order of colors from lowest frequency to highest frequency
- 21. the charge a neutron emits
- 24. the sub-atomic particle with no charge that lies in the nucleus
- 26. the class you got this puzzle from
- 27. the charge that an electron emits
- 32. particles that are smaller than atoms
- 33. all the mass in the universe is made out of it
- 35. creator of the gold foil experiment
- 37. the length between 2 peaks in a wave
- 39. atoms with the same number of protons, but different amount of neutrons
- 40. particle of light
- 42. noble gas before argon
- 43. the independent variable of the flame lab
- 45. Na
- 46. shape of the s orbital
Down
- 1. the tool we used to hold the cotton swabs over the unsen burner
- 2. the first element in the periodic table
- 3. used to protect your eyes
- 5. the core of an atom
- 7. color of cesium if it was based off the color of the sky
- 8. the unit of energy we have used in Planck's constant
- 10. Si
- 11. the thing that determined the color of a flame in the salt experiment
- 12. [Xe]5s^2 3f^14 4d^10
- 13. gem that rubidium is based off of
- 14. gave off green flame during flame lab and has the atomic number: 29
- 16. FE
- 18. when atoms absorb energy they become _____
- 20. the model of atom we believed was true until rutherford's gold experiment
- 22. the sub-atomic particle responsible for an atom's negative charge
- 23. the charge that a proton emits
- 25. the unit of measurement used to measure the visible light spectrum (not meters)
- 28. negatively charged ion
- 29. 1s^2 2s^1
- 30. the number that is above an atomic symbol in the periodic table
- 31. positively charged ion
- 34. number of protons that hydrogen has
- 36. the amount of electrons in each orbital
- 38. Sn
- 41. 2nd element found in the periodic table
- 44. Atomic Number of 79
