Atomic Number

Atomic Number

8th Grade

15 Qs

quiz-placeholder

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Atomic Number

Atomic Number

Assessment

Quiz

Science

8th Grade

Hard

NGSS
MS-PS1-1

Standards-aligned

Created by

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

How many neutrons does the an element with an atomic number of 3 and a mass of 6.9 contain?

6.9

4

3

7

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which element is this?

Calcium

Chlorine

Silicon

Potassium

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An atom with 19 protons, and 19 electrons and a mass of 39 has how many neutrons?

19

39

20

58

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the name of this element?

Lithium

Boron

Carbon

Neon

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the Atomic Number of Nitrogen?

7

14.007

14

21

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

How many electrons are in an atom of Nitrogen?

7

14.007

5

2

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

How many VALENCE electrons are in an atom of Nitrogen?

7

14.007

5

2

Tags

NGSS.MS-PS1-1

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