Counting Atoms

8th Grade

•

15 Qs

quiz-placeholder

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Counting Atoms

Counting Atoms

Assessment

Quiz

•

Chemistry

•

8th Grade

•

Medium

•

NGSS

MS-PS1-1, MS-PS1-2

Standards-aligned

Created by

Matt Pryor

Used 2K+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many Hydrogen are in 4H₂O?

6

8

2

4

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How many Oxygen are in H₂O?

1

2

0

4

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many Magnesium are in 10MgCl₂?

10

5

20

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

2H₂ + O₂ ----> 2H₂O What is the product?

------>

2H₂O

2H₂+ O₂

Tags

NGSS.MS-PS1-2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

2H₂ + O₂--------> 2H₂O What are the reactants?

----->

2H₂O

2H₂ +O₂

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many O's are in Al₂(SO₄)₃

4

12

7

24

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Number of H in 3(NH₄)₂CrO₄

4

2

8

24

Tags

NGSS.MS-PS1-1

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