Light Waves

Electromagnetic Waves need matter to travel.

• True

• False

Electromagnetic Waves are transverse waves.

• True

• False

Tags

NGSS.HS-PS4-3

The longest wavelength is

• gamma rays

• x-rays

• radio waves

• visible light

The shortest wavelength is

• gamma rays

• radio waves

• ultraviolet rays

• microwaves

Tags

NGSS.HS-PS4-1

What type of rays are cell phone, wifi and bluetooth signals?

• infrared

• visible light

• radio waves

• microwaves

Tags

NGSS.MS-PS4-2

Which type of rays are used in remote controls, heat seeking goggles, and toasters?

• gamma rays

• infrared waves

• visible light

• x-rays

What is the only type of electromagnetic rays humans can see?

• gamma rays

• x-rays

• visible light

• ultraviolet

What type of rays cause sunburn?

• ultraviolet

• gamma rays

• x-rays

• radio waves

What type of rays are used for medical images?

• radio waves

• visible light

• gamma rays

• x-rays

Tags

NGSS.HS-PS4-5

When no light can pass through an object it is...

• opaque

• translucent

• transparent

Tags

NGSS.MS-PS4-2