Electromagnetic Spectrum - PS

Which of the following is evidence supporting the wave model of light?

• Photoelectric effect

• Diffraction patterns

• Blackbody radiation

• Compton effect

Tags

NGSS.HS-PS4-3

The regions of the electromagnetic spectrum from shortest to longest wavelength are:

• Radio waves, infrared, visible light, ultraviolet, X-rays, gamma rays

• Gamma rays, X-rays, ultraviolet, visible light, infrared, radio waves

• X-rays, gamma rays, ultraviolet, visible light, infrared, radio waves

• Visible light, ultraviolet, X-rays, gamma rays, infrared, radio waves

Which type of photons have more energy?

• Microwaves

• Visible light

• They have equal energy

• It depends on the intensity

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-4

Which region of the electromagnetic spectrum has the lowest frequency?

• Gamma rays

• X-rays

• Visible light

• Radio waves

Tags

NGSS.HS-PS4-4

The particle-like packets of electromagnetic energy are called ____________

(a)  

• Photon
• Radar
• Gamma rays
• Radio Waves

Tags

NGSS.HS-PS4-3

The electromagnetic wave with the most energy per photon is _____________.

(a)  

• Gamma rays
• Radio wave
• Microwave
• Ultraviolet rays

Tags

NGSS.HS-PS4-4

____ Ultraviolet light has a higher frequency than infrared light.

• True

• False

Tags

NGSS.HS-PS4-1

____ Photons with longer wavelengths have more energy than photons with shorter wavelengths.

• True

• False

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-4

Match the following

• Radar

• Used for detecting speeding vehicles and weather patterns

• Gamma rays

• A measure of the amount of light energy per unit area

• Intensity

• Has the longest wavelength in the electromagnetic spectrum

• Radio waves

• Has the shortest wavelength in the electromagnetic spectrum

• Photon

• Particle-like unit of electromagnetic radiation

Tags

NGSS.HS-PS4-3