Electromagnetic Spectrum quick check (for those that need help!)
How does space research use the electromagnetic spectrum?
1. By detecting many types of radiation with both earth-based and space-based telescopes.
Which of the following everyday items uses radio waves?
2. cell phones
Which type of wave is often perceived as heat, and used in thermal cameras and television remotes?
3. Infrared
Which combination of frequency and wavelength would produce a wave with the most energy?
4. High frequency, short wavelength
Which kind of wave has the highest energy?
5. Gamma rays