- Warm-up #1: answer the prompt from page 107
- Warm-up #2: what is the difference between an electron in the ground state and the excited state?
- Notes: Elements
- Correct SEP page 111 and CCC page 113
- Review page 110-114
Periods 4–6
▫Why are some of the crystals square shaped?
▫What happens when two crystals touch?
▫What would happen if you removed a crystal from the solution?
▫What do you think causes the differences in the color of the minerals in the Rainbow Mountains?
▫What do you think caused the rock layers to have so many different colors at different periods on Earth?