Atoms

Atoms

Assessment

Quiz

Chemistry

8th Grade

Medium

NGSS
MS-PS1-1, MS-PS2-3, MS-PS1-5

Standards-aligned

Created by

Lubna Zuberi

Used 12+ times

FREE Resource

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18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the smallest unit of matter?

Cells
Atoms

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The positive particles of an atom are 

Electrons 
Positrons 
Neutrons 
Protons 

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Particles in an atom that are neutral and have no charge are ______. 

Negatrons 
Electrons 
Neutrons 
Protons 

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The central and ________ region of an atom where neutrons and protons are located is called the _______.

heaviest, Nucleus 

lightest, Electron cloud

heaviest, Core 

lightest, Center 

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

What is the number of protons that the element in this image contain?

14
7
15
18

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An atom with atomic number 6 would have how many protons?

6
12
3
Cannot be determined 

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

What determines the identity of the element?

Atomic Mass

Atomic Number

neutrons

electrons

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