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U4 Electrons & EM Radiation Review

Authored by Racheal Wheeler

Chemistry

9th - 12th Grade

NGSS covered

U4 Electrons & EM Radiation Review
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10 questions

Show all answers

1.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

When an electron in an excited state moves from n = 4 to n = 1, what wavelength of energy is emitted? (a)   nm ( Number ONLY)

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In what region of the EM spectrum is energy emitted when an electron moves from n = 5 to n = 2?

IR
Visible
Ultra Violet

Tags

NGSS.HS-PS4-3

3.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

When an electron in an excited state moves from n = 6 to n = 3, what wavelength of energy is emitted? (a)   nm ( NUMBER ONLY)

Tags

NGSS.HS-PS4-3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When an electron moves from n = 4 to 2, what color of visible light is emitted?

Blue
Violet
Green
Yellow
Orange

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What color of visible light will 584 nm = 5.84 x 10^–7 m emit?

Yellow
Violet
Blue
Green
Orange

Tags

NGSS.HS-PS4-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

has the highest frequency?

Gama - Rays
Radio Waves
Micro Waves
Infra Red Waves
Visible Light

Tags

NGSS.HS-PS4-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

consists of the longest wavelength?

Radio Waves
Micro Waves
Infra Red Waves
Visible Light
Ultra Violet Waves

Tags

NGSS.HS-PS4-1

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