Counting Atoms Practice

Counting Atoms Practice

8th Grade

25 Qs

quiz-placeholder

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Counting Atoms Practice

Counting Atoms Practice

Assessment

Quiz

Chemistry

8th Grade

Medium

NGSS
MS-PS1-1, HS-PS1-1, MS-PS1-2

Standards-aligned

Created by

Tiffany Green

Used 191+ times

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

How many carbon atoms are in 2Na₂CO₃?

1

2

3

5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many sodium atoms are in Na₂CO₃?

1

2

3

6

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How many Elements are in the compound C2H8O ?

2
1
3
0

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many total atoms are in the compound C2H8O ?

11
2
8
1

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many Aluminum atoms are in Al2O3?

3

2

5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many Sodium (Na) atoms are in 6NaCl?

1

12

6

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many Chlorine atoms are in 3MgCl2?

6

5

3

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