Week 29 - Chapter 21 Electromagnetic Radiation

Light is:

• a star and a galaxy

• a wave and a particle

• sound and energy

• unable to be measured

Tags

NGSS.HS-PS4-3

Electromagnetic waves are produced by ...

• waves
• magnetism
• vibrating electric charges
• the spectrum

What is the speed of light in a vacuum, like in space?

• 300,000 km/s
• 200,000 km/s
• 100,000 km/s
• 150,000 km/s

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-5

Which is the correct order of the electromagnetic spectrum from highest frequency to lowest frequency?

• Gamma, X-ray, Ultraviolet, Visible, Infrared, Microwave, Radio
• Gamma, Ultraviolet, Visible, Infrared, X-ray, Microwave, Radio
• Ultraviolet, Microwave, Radio, Visible, X-ray, Gamma, Infrared
• Radio, Microwave, Infrared, Gamma, X-ray, Ultraviolet, Visible

Tags

NGSS.HS-PS4-1

Which class of electromagnetic radiation has the least energy?

• Radio
• Gamma
• Infrared
• Visible

Tags

NGSS.HS-PS4-4

Which is the correct order for the speed of light from fastest to slowest?

• Vacuum, Gas, Liquid, Solid
• Solid, Liquid, Gas, Vacuum
• Solid, Liquid, Gas  (cannot move through vacuum)
• Gas, Liquid, Solid (cannot move through vacuum)

What are the two alternating perpendicular forces that move with the light wave?

• Electric field & Magnetic field
• Electronic force & Neutronic force
• Gravity field & Photospheric field
• Turbulent force & Friction force

Tags

NGSS.MS-PS2-3

Which is the correct order for the speed of sound from fastest to slowest?

• Vacuum, Gas, Liquid, Solid
• Solid, Liquid, Gas, Vacuum
• Solid, Liquid, Gas  (cannot move through vacuum)
• Gas, Liquid, Solid (cannot move through vacuum)

Tags

NGSS.MS-PS4-2

What waves is used in night vision goggles and remote controls?

• Visible light
• Radio
• Infrared
• Xray

This type of EM wave shows a break in bones.

• gamma ray
• x-ray
• brokenometer
• radio wave

Tags

NGSS.MS-PS4-2