Electromagnetic radiation

Electromagnetic radiation

University

28 Qs

quiz-placeholder

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Electromagnetic radiation

Electromagnetic radiation

Assessment

Quiz

Chemistry

University

Practice Problem

Medium

NGSS
HS-PS4-3, HS-PS1-1, HS-PS4-1

+3

Standards-aligned

Created by

Badrinath Dhakal

Used 4+ times

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28 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which property of light determines its color in the visible spectrum?

Wavelength (λ)

Amplitude

Speed

Photon count

Tags

NGSS.HS-PS4-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The energy of a photon is directly proportional to:

Its wavelength

Its frequency

Its mass

Its speed

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Red light has longer wavelength but lower energy than blue light.

True

False

Tags

NGSS.HS-PS4-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Bohr’s model, when electrons move from n = 3 → n = 2, they:

Emit energy as light

Absorb energy as light

Stay at the same energy level

Lose protons

Tags

NGSS.HS-PS4-3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Name one real-world example where emission spectra are used.

Fireworks, neon lights, analyzing starlight, forensic flame tests

Measuring air pressure in tires

Calculating speed of a car

Determining the boiling point of water

Tags

NGSS.HS-PS4-3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which transition in hydrogen gives off the highest energy photon?

n = 5 → n = 4

n = 4 → n = 3

n = 3 → n = 2

n = 2 → n = 1

Tags

NGSS.HS-PS4-3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Bohr model explains why atoms emit line spectra rather than continuous spectra.

True

False

Tags

NGSS.HS-PS4-3

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