chapter 13- electromagnetic waves Flashcards
1
Q
what is the electromagnetic spectrum?
A
-shortest wavelength, highest energy- Gamma X-ray Ultraviolet Visible Infrared Microwave Radio -longest wavelength, lowest energy- the differences between them are the frequencies and the wavelengths
2
Q
what are infrared radiation used for?
A
heat sensitive thermal lights
3
Q
what are microwaves used for?
A
used in microwaves and in phones and wifi
4
Q
what are radio waves used for?
A
radio communications
5
Q
what are x-rays used for in hospitals?
A
to look for fractures or breaks in bones
