Across
- 4. What element is Ga
- 7. Most particles in rutherford's gold foil experiment were ____
- 8. What type of test is the flame test?
- 10. ____ electrons are normally at the ground states.
- 12. An atom that has gained or lost one or more electrons.
- 13. Minimum amount of energy that can be gained or lost by an atom
- 15. Atoms that have a given number of protons.
- 18. A particle of light emitted when an electron shifts energy level.
- 20. Subatomic particles with a +1 charge.
- 21. Conducted the gold foil experiment.
- 23. Atoms with fewer electrons than protons.
- 26. An element that has one proton and electron
- 27. Subatomic particles with zero charge.
- 28. Smaller subatomic particles with -1 charge.
- 31. Which salt had a red flame color?
- 33. Atoms with more electrons than protons.
- 36. A tiny object made of protons and neutrons.
- 37. The relationship between frequency and wavelength is ___ proportional.
- 42. wavelength x frequency (two words)
- 43. What atoms are made up of (two words)
- 44. Light at a certain frequency causes metal to ___ their electrons.
- 45. When energy is absorbed, electrons go from ground state to ___ state
- 46. Color of flame when copper was burned.
Down
- 1. 7 chemical elements on the far right of the periodic table. (two words)
- 2. Mass number of nitrogen
- 3. Upper right number on atomic symbol. (two words)
- 5. Below a certain frequency, no electrons will eject no matter the ___ of the light.
- 6. Number of orbitals
- 9. Lower left number on atomic symbol. (two words)
- 11. Maximum amount of electrons the f shell can hold
- 14. The measurement that wavelength should be calculated in
- 16. The color visible when wavelength is around 400 nm
- 17. ___ =hv
- 19. 6.626 x 10^-34 (two words)
- 22. Number of sig figs in 3.48
- 24. Atomic number of Ne
- 25. protons - neutrons (two words)
- 29. What does a graduated cylinder measure?
- 30. When energy is emitted, electrons go from excited state to ___ state
- 32. Upper left number on atomic symbol. (two words)
- 34. What electrons give off after their energy is emitted
- 35. Electrons occupy the lowest energy orbital available. (two words)
- 38. Shape of s orbital
- 39. Atoms with the same number of protons but different numbers of neutrons.
- 40. Atomic number 45
- 41. ____ table method (used for configuration writing)
