Quantum Theory

Quantum Theory

11th Grade

10 Qs

quiz-placeholder

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Quantum Theory

Quantum Theory

Assessment

Quiz

Chemistry

11th Grade

Practice Problem

Medium

NGSS
HS-PS4-1, HS-PS1-4, HS-PS4-3

Standards-aligned

Created by

Amaal Amaal

Used 156+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many quantum numbers are needed to describe the energy state of an electron in an atom?

1
2
3
4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many electrons can the first energy level hold?

1
2
8
0

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The angular momentum quantum number indicates the

orientation an orbital around the nucleus.
shape of an orbital.
direction of the spin of the electron in its orbital.
main energy level of an orbital.

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

An electron fro which n=4 has more ____ than an electron for which n=2.

spin
particle nature
energy
wave natrue

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The distance traveled between two successive peaks of a waves is the

speed
frequency
wavelength
energy

Tags

NGSS.HS-PS4-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If electrons in an atom have the lowest possible energies, the atom is in the

ground state.
inert state.
excited state.
radiation-emitting state.

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

To excite an atom, there needs be...

Absorption of energy

Emission of energy

Movement of electrons

A proton

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