EMS Practice

Which electromagnetic waves have the highest frequencies and the shortest wavelengths?

• microwaves

• visible light

• gamma rays

As the wavelength decreases, what happens to the frequency?

• It also decrease

• It stays the same

• It increases

Which of the following has wavelengths longer than microwaves?

• Infrared waves

• Radio waves

• Visible light

Which of the following has frequencies higher than ultraviolet rays?

• visible light

• infrared rays

• x-rays

Which of the following lists the electromagnetic waves in order of increasing wavelength?

• X-rays, visible light, radio waves

• gamma rays, microwaves, UV rays

• infrared rays, radio waves, x-rays

Which of the following lists the electromagnetic waves in order of decreasing frequency?

• X-rays, microwaves, infrared rays

• UV rays, visible light, x-rays

• infrared rays, microwaves, radio waves

Shorter Waves have ____Energy,Longer Waves___Energy?

• Lower,Higher

• Higher,Lower

Tags

NGSS.HS-PS4-1

High frequency waves have _________ wavelengths.

• varying
• long
• the same
• short

Tags

NGSS.HS-PS4-1

The color violet has a wavelength of about 380 nm while the color red has a wavelength of about 700 nm. Which one has the greatest energy?

• Violet

• Red

The frequency of infrared waves is..

• 10¹² Hz
• 10²⁰ Hz
• 10⁴ Hz
• 10¹⁵ Hz

Tags

NGSS.HS-PS4-1