What's the Correct Order? | Choices |
1. (Neutron stars) | Green light |
2. (Internal imaging) | Infrared |
3. (Tanning) | Ultraviolet |
4. (Regulating sleep cycles) | X-rays |
5. (Invisible to plants) | Microwaves |
6. (Laser pointers) | Red light |
7. (Is it ever hot in here!) | Terahertz radiation |
8. (Security screening devices) | Blue light |
9. ('Agitating' polar molecules, like water) | Radio |
10. (Submarine communication) | Gamma rays |