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Counting Atoms Practice

Science

8th Grade

NGSS covered

Used 217+ times

Counting Atoms Practice
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34 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How many atoms are in O2 ?

1

2

3

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How many atoms of each element are in NaCl?

Na=1, Cl=1

Na=2. Cl=2

Na=1, Cl-2

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

C6H12O6 has how many total atoms?

6

12

24

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

C12H22O11 has how many carbon atoms?

1

11

12

45

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

N2 has how many total atoms?

1

2

3

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How many total atoms are present in... 3 N2 ?

1

2

3

6

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Table salt is made of sodium and chlorine. How many atoms of chlorine are present in: 4 NaCl

1

2

4

8

Tags

NGSS.MS-PS1-1

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