Counting Atoms Practice

Counting Atoms Practice

8th Grade

20 Qs

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Counting Atoms Practice

Counting Atoms Practice

Assessment

Quiz

Chemistry

8th Grade

Practice Problem

Medium

NGSS
MS-PS1-1, MS-PS1-5

Standards-aligned

Created by

Michelle Leverette

Used 960+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How many atoms are in O2 ?

1

2

3

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

45 sec • 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

1 min • 1 pt

HCl has how many atoms of each element?

H=1, Cl=1

H=2, Cl=2

H=3, Cl=1

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

C6H12O6 has how many total atoms?

6

12

24

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

C12H22O11 has how many carbon atoms?

1

11

12

45

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How many elements are in this compound?... NaHCO3

3

4

5

6

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How many elements are in this substance: CaCO3

2

3

4

5

Tags

NGSS.MS-PS1-1

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