Answered

A. The entire range of electromagnetic waves from low frequency
to high frequency
B. Energy that travels through space in the form of waves
C. The lowest frequency and longest wavelength
D. A form of radio wave with the highest frequency
ectrum E. Can be felt as heat from an incandescent light bulb
Radiation
F. Humans can see these waves as the colors of the rainbow
G. Invisible ray that is a part of the energy that comes from the Sun
H. Very short wavelength that can pass through many opaque
materials
I. Highest frequency and shortest wavelength