Electromagnetic Spectrum Review

The thin band of specific wavelengths on the electromagnetic spectrum that we can actually perceive is (a)   .

Which EM waves has the highest frequency?

(a)  

Which EM waves is used in communication signals such as cell phones and bluetooth?

(a)  

Which EM wave has the longest wavelength?

(a)  

Which EM wave is used to take pictures of our bones?

(a)  

Which EM wave is found naturally in sunlight?

(a)  

Which EM wave is used as heat in toasters and grills?

(a)  

All EM waves travel at the speed of (a)   .

All EM waves are (a)   waves.

Magnetic field lines flow towards the (a)   pole of a magnet.