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Sound and Electromagnetic Waves

Across
This rays from the sky damage skin. Sunscreen can help prevent their damage.
All EM waves have two parts: and electric part and a ____________________ part
The smallest wavelength of EM, used to treat cancer
Type of wave which transmits sounds.
The part of the EM spectrum that is associated with heat.
The unit of frequency
The bending of light through a medium.
The part of a longitudinal wave that is packed tightly
All sound starts with this
The green wavelength is _________ on plants. That's why they appear to be green.
Down
Where no sound can travel or vibrate.
These waves work on frequencies we call AM and FM
All EM waves travel at the speed of ...
The part of the EM spectrum we can see.
The part of the longitudinal wave that is spread apart.
The things that vibrate to transmit sound.
The height of a wave
The distance from a crest to a crest
The kind of wave that's electromagnetic
The number of wave crests that pass a point every second
This is part of the EM spectrum which allows us to heat food quickly.