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Atomic Structure Practice 2020

Authored by Michelle Kelly

Science

6th - 8th Grade

NGSS covered

Used 15+ times

Atomic Structure Practice 2020
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32 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Identify the element pictured in the diagram.

Helium

Oxygen

Sodium

Phosphorous

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Identify the element in the diagram. The blue dots represent protons.

Beryllium

Boron

Barium

Bromine

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An atom has 10 protons, 15 neutrons and 10 electrons what is it's atomic mass?

20

10

5

25

Answer explanation

Atomic mass = protons + neutrons

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The negatively charged particles in an atom are: 

protons
neutrons
electrons

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The 2 main parts of an atom are: 

nucleus & electron cloud
nucleus & protons
protons & electrons
neutrons & electron cloud

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the atomic number of the element shown? 

19
39
20

Tags

NGSS.HS-PS1-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the atomic mass of the element shown? 

37
85
86
48

Tags

NGSS.MS-PS1-1

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