| Question | Answer | Why? |
|---|
| Which element has the simplest atomic spectrum?? | |
| How many energy levels are there?? | |
| Which electromagnetic wave has the longest wavelength?? | |
| Which electromagnetic wave has the highest frequency?? | |
| Which electromagnetic wave has the lowest energy?? | |
| Which electromagnetic wave has the lowest frequency?? | |
| Which electromagnetic wave has the highest energy?? | |
| True or false: all electromagnetic waves travel at the same speed.? | |
| Would a transition from n=7 to n=1 produce a high or low frequency wave?? | |
| Would a transition from n=7 to n=6 produce a long or short wavelength wave?? | |
Periodic Table
Planets from the Sun
Digits of Pi
