7 P 10 1

In the electromagnetic spectrum, which of the following is true of waves with long wavelengths? (SC.7.P.10.1)

• They have high frequencies.

• They have low frequencies.

• They have moderate frequencies.

• They have inconsistent frequencies.

What part of the electromagnetic spectrum can be seen by humans? (SC.7.P.10.1)

• Visible Light

• Microwaves

• Ultraviolet Waves

• Infrared Rays

Light exits the prism in the diagram above and separates into different colors of the visible spectrum. These colors are different because they have different __________.

(SC.7.&P.10.1)

• densities

• reflections by the prism

• mixtures of white light

• wavelengths

Tags

NGSS.MS-PS4-2

A diffraction grating can be used to separate white light. When white light is separated by a diffraction grating, it is separated into __________.

• various colors of the visible spectrum

• violet light

• several different speeds of lights

• red, green, and blue light only

Tags

NGSS.MS-PS4-2

List the steps of the scientific method

d

e

f

c

b

a

Conduct experiment

Form a hypothesis

Analyze results

Ask a question

Communicate results

Draw conclusions

What does a wave carry?

• boats

• matter

• energy

• water

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Why can electromagnetic radiation travel through the vacuum of space?

• They require a medium.

• They do not require a medium.

Which EM waves have the longest wavelength?

• radio

• x-rays

• ultraviolet

• gamma rays

Which EM waves have the shortest wavelength?

• radio

• x-rays

• ultraviolet

• gamma rays

Tags

NGSS.HS-PS4-1

These waves from the sun cause sunburn.

• Gamma

• Microwaves

• Radio

• Ultraviolet

Tags

NGSS.MS-PS4-2