Read each item carefully. Encircle the letter of the choice that corresponds to your answer.
1. What happens to frequency from left to right of the EM spectrum?
A. The frequency of the wave increases. B. The frequency of the wave decreases. C. The frequency of the wave increases, then decreases.
D. The frequency of the wave decreases, then increases.
2. What happens to wavelength from left to right of the EM spectrum?
A. The wavelength gets longer.
B. The wavelength gets shorter.
C. The wavelength gets longer then becomes shorter.
D. The wavelength gets shorter then becomes longer.
3. What happens to energy of the wave from left to right of the EM spectrum? A. The energy increases.
B. The energy decreases.
C. The energy increases, then decreases. D. The energy decreases, then increases,​