Electromagnetic Spectrum

Front

What happens to the energy of an electromagnetic wave as its frequency increases?

Back

The energy of the wave increases.

Tags

NGSS.HS-PS4-3

Front

Define electromagnetic waves.

Back

Electromagnetic waves are electric and magnetic fields (energy) that travel through empty space very quickly.

Tags

NGSS.HS-PS4-3

Front

Which type of electromagnetic waves are commonly used in ovens and cell phone communications?

Back

Microwaves.

Front

What section of the electromagnetic spectrum can humans see?

Back

Visible Light.

Front

Which electromagnetic waves have the shortest wavelength and the highest frequency?

Back

Gamma Rays.

Tags

NGSS.HS-PS4-1

Front

What is the relationship between wavelength and frequency in electromagnetic waves?

Back

As the wavelength decreases, the frequency increases.

Tags

NGSS.HS-PS4-1

Front

Name the electromagnetic wave that is used for remote controls.

Back

Infrared Rays.

Tags

NGSS.HS-PS4-5

Front

What type of electromagnetic radiation is used in medical imaging?

Back

X-Rays.

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-4

Front

What is the order of the electromagnetic spectrum from longest wavelength to shortest?

Back

Radio Waves, Microwaves, Infrared Rays, Visible Light, Ultraviolet Rays, X-Rays, Gamma Rays.

Front

What is the primary source of electromagnetic waves on Earth?

Back

The Sun.

Tags

NGSS.HS-ESS1-1