EM Wave DO now

Which EM wave has the longest wavelength?

• Radio

• Microwave

• Gamma

• Rod Wave

Which of the following is correct in order of lowest to highest energy?

• X-rays, Visible Light, Microwave

• Ultraviolet, Visible Light, Gamma-rays

• Kame ha wave

• Microwave, Visible Light, Gamma-rays

The electromagnetic spectrum can be expressed in terms of energy, wavelength, or frequency.

• True

• False

Define the word photon

• Toasted bread cubes usually found in salads

• A particle representing a unit of light

• A particle representing a unit of sound

• A particle representing a unit of weight

Any warm object emits this wave. Night vision cameras are able to detect this type of wave.

• Gamma

• X-ray

• Candy apple red

• Infrared

Our eyes are able to see waves in this part of the electromagnetic spectrum

• Gamma

• Visible light

• X-ray

• none

These rays are emitted by the sun (and other white hot objects). Over-exposure to these rays can burn the skin and cause skin cancer.

• Gamma

• UV

• X-ray

• Radio

Which of the following has the shortest wavelength?

• Gamma

• Radio

• Microwave

• X-ray

The longer the wavelength the _______ the frequency

• Higher

• Lower

Sound waves are part of the electromagnetic spectrum.

• True

• False