Electromagnetic Spectrum

Match the following

• Has the longest wavelengths and the lowest frequency

• Microwaves

• Has the highest energy of all electromagnetic radiation and is the most damaging to human tissue

• Gamma Rays

• Used in cell phone communication and police radar systems

• Infrared rays

• It is used in thermal imaging

• Radio waves

• Overexposure to this can result in sunburns and skin cancer

• UV rays

Tags

NGSS.MS-PS4-1

Radiant energy spreads out from its source in all directions.

• True

• False

Tags

NGSS.HS-PS4-3

Both X-rays and gamma rays have higher frequencies than ultraviolet rays.

• True

• False

Tags

NGSS.HS-PS4-1

Communicating with satellites is an application of gamma rays.

• True

• False

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-4

Reorder the following according to the spectrum

• green

• red

• orange

• yellow

• blue

Reorder the following from shortest wavelength to the longest wavelength.

• ultraviolet waves

• visible light

• infrared rays

• gamma waves

• x-rays

Tags

NGSS.HS-PS4-1

The electromagnetic spectrum is a continuous range of ______ for electromagnetic radiation.

• light

• frequencies

• particles

• magnestism

Tags

NGSS.MS-PS4-1

Which has more energy?

• radio/tv waves

• infrared

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-4

Which has a higher frequency?

• visible light

• ultraviolet rays

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-4

What is the difference between frequency and wavelength?

• Shorter wavelength has less frequency.

• Longer wavelength has greater frequency.

• Longer wavelength has less frequency.