waves part 2 review 1

The transfer of energy by electromagnetic wave is called ____. 

• radiation
• modulation
• frequency
• collision

Infrared radiation has a wavelength slightly longer than ___. 

• microwaves
• visible light
• radio
• gamma rays

___ can be used for cooking. 

• ultraviolet waves
• infrared waves 
• radio waves
• x-rays 

___ waves have a higher frequency than visible light. 

• radio
• infrared
• ultraviolet
• microwaves 

__ have the lowest photon energy. 

• radio waves
• infrared waves
• gamma rays
• visible light waves 

Objects containing heat can emit ___ waves. 

• radio
• infrared
• gamma
• x-ray

Radio waves are radiation with very long ____ and very low frequencies. 

• amplitudes
• photons
• wavelengths
• compressions

__ have the highest frequency of all electromagnetic waves. 

• x-rays
• gamma rays
• visible light waves
• ultraviolet waves 

Electromagnetic waves are classified according to their wavelengths on the electromagnetic ___. 

• photon
• spectrum
• visible light waves
• target 

Ozone in Earth's atmosphere blocks out most of the sun's __. 

• radio waves
• x rays
• visible light
• ultraviolet waves