Electromagnetic spectrum
Across
- 2. Waves that heat your food and send signals to your phone.
- 5. Using technology like X-rays or MRIs to view inside the body.
- 8. The distance between two peaks of a wave.
- 9. Invisible heat radiation just below red light in the spectrum.
- 12. The number of waves that pass a point in one second.
- 15. The full range of all types of electromagnetic radiation.
- 16. Using high-energy waves to kill cancer cells.
Down
- 1. Sharing information using signals, speech, or writing.
- 3. High-energy waves used to see inside the human body.
- 4. Longest wavelength waves, used for broadcasting music and news.
- 6. The most powerful and dangerous electromagnetic waves.
- 7. A tiny particle of light or electromagnetic radiation.
- 10. The height of a wave from its middle line to the top.
- 11. Tools and machines made using science to solve problems.
- 13. Technology using radio waves to detect objects and measure speed.
- 14. Type of light above violet; can cause sunburns.