Across
- 3. Type of spectrum showing colors of light being released
- 6. Negatively charged subatomic particle
- 8. Element discovered using a spectroscope
- 9. Type of spectrum showing colors being absorbed
- 11. In order to release light, atoms must first gain this
Down
- 1. Type of test used to identify metals
- 2. Element that produces a blue-green flame
- 4. Element that produces a red flame
- 5. Opens lock, can be purchased with one baseball card
- 7. Developed plum pudding model
- 8. Most common element in nature
- 10. Atomic model with energy levels