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Science

9th Grade

Used 1+ times

Quantum Numbers Quiz
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quantum numbers are used to describe the ______ of an electron in an atom.

position

state

charge

bonding

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The principal quantum number (n) indicates the ______.

shape of the orbital

orientation of the orbital

size and energy level of the orbital

spin of the electron

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The possible values of n are:

0, 1, 2, 3…

1, 2, 3…

-1, 0, +1…

fractions only

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The quantum number l (azimuthal) describes the ______.

size of the orbital

shape of the orbital

orientation of the orbital

number of protons

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If n = 3, the possible values of l are:

0, 1, 2

1, 2, 3

-3, -2, -1

0 only

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The magnetic quantum number (mℓ) describes:

electron spin

orientation of the orbital in space

size of the orbital

energy level

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If l = 2, the possible values of mℓ are:

-2, -1, 0, +1, +2

-1, 0, +1

0, 1, 2

-2, 0, +2

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