Waves HW

The Electromagnetic Spectrum is made up of different wavelengths of:

• wave

• sound

• light

• surfboards

What is true about gamma rays?

• Used in heat lamps and thermograms

• Used in TV broadcasting

• Shortest wavelengths; Highest frequencies

• Helps Produce Vitamin D

• Used in radar guns

What is true about visible light (white Light)?

• Wavelengths are longer than microwaves

• This is the part of the spectrum YOU CAN SEE

• Sometimes used in the treatment of cancers

• Shorter wavelength and higher frequency than UV

What is indicated by letter A?

• Wavelength

• Amplitude

• Trough

• Crest

What is indicated by letter B?

• Wavelength

• Amplitude

• Trough

• Crest

Which color in the visible light portion of the spectrum has the highest frequency?

• red

• orange

• yellow

• blue

• violet

Which waves in the EMS travel the fastest?

• gamma

• radio waves

• visible light (white light)

• they are all the same

Which waves have the longest wavelengths?

• gamma

• ultra violet

• infrared

• radio waves

The Electromagnetic Spectrum is made up of different wavelengths of:

• wave

• sound

• light

• surfboards

What type of interference is represented in this diagram?

• Constructive

• Destructive