EM Waves

The higher the frequency the ______ the energy. 

• higher
• lower
• neither, stays the same

Tags

NGSS.HS-PS4-1

Wavelengths on the right side of the Electromagnetic spectrum are ______________.

• short
• long
• average

Select the correct order of waves on the EMS from low to high energy

• Radio, Micro, Infra, Visible, Ultra, X-ray, Gamma

• Gamma, X-ray, Ultra, Vis, Infra, Micro, Radio

• Vis, Micro, Infra, Ultra, X-ray, Gamma, Radio

• Micro, Radio, Vis, Infra, Ultra, X-ray, Gamma

Tags

NGSS.MS-PS4-1

Which has the LONGEST wavelength and, therefore, the lowest frequency/energy

• Gamma Rays
• Radio Waves
• Visible Light
• Infrared rays

Tags

NGSS.HS-PS4-1

How are electromagnetic waves different from other waves?

• They have very short wavelengths

• They transmit energy instead of matter

• They can travel through the vacuum of space (without particles)

• They can change direction by reflection

Tags

NGSS.HS-PS4-3

The _______________ determines the color of visible light.

• wavelength (and frequency)

• speed

• amplitude

• particles of the medium

All electromagnetic waves are...

• transverse waves and have the same frequency

• transverse waves and have the same speed

• mechanical waves and have the same wavelength

• longitudinal waves and have the same energy

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

Which of the following occurs as light travels farther from its source?

• Far from the source, photons come together in a small area.

• The intensity of light increases as photons move away from the source.

• The source gives off less light as photons move away from it.

• Far from the source, photons spread over a larger area.

Which window is opaque?

• Window 1
• Window 2
• Window 3
• None

Tags

NGSS.MS-PS4-2

Which of the following is not a primary color of light?

• Blue
• Red
• Yellow
• Green