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Unit 3 EM Spectrum Test - 2026/2027

Authored by MATTHEW KRETZ

Physics

9th Grade

NGSS covered

Used 15+ times

Unit 3 EM Spectrum Test - 2026/2027
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Young's double slit experiment relies on the _______ of light.

dampening

interference

refraction

reflection

Tags

NGSS.HS-PS4-3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

As the frequency of an electromagnetic wave increases, the amount of energy in that wave...

increases.
decreases.
stays the same.

Tags

NGSS.HS-PS4-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A ____ is a massless particle of light

Photoelectric effect

Photon

Interference

Proton

Tags

NGSS.HS-PS4-3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The photoelectric effect helps us to understand

the particle nature of light.
diffraction pattern produced as light passes through a single slit.

the wave behavior of light.

spectroscopes.

Tags

NGSS.HS-PS4-3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Young's Double Slit experiment helps us to understand

the particle nature of light.
diffraction pattern produced as light passes through a single slit.
the wave behavior of light.
spectroscopes.

Tags

HS-PS4-3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

_________________ is produced when the crest of one

wave overlaps the crest of another.

Constructive interference

Destructive interference

Refraction

Reflection

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Interference is a ____________ phenomenon.

wave

particle

Tags

NGSS.HS-PS4-1

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