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Atomic Structure Practice

Authored by ALEXANDRIA NORTON

Science

8th Grade

NGSS covered

Used 15+ times

Atomic Structure Practice
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41 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

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

14

7

15

18

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What does the 1.00794 stand for?

Hydrogen
atomic number
atomic mass
the mass #

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How many electrons does Oxygen have?

16

8

15.99

O

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Protons + Electrons
Atomic Number - Mass
Mass - Atomic Number 

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which subatomic particle has a negative charge in the atom?

proton

neutron

electron

quark

Tags

NGSS.HS-PS1-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If an atom has 10 electrons, how many protons does it have?

0

1

10

5

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the mass number of this atom?

1

3

4

7

Tags

NGSS.MS-PS1-1

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