Chemical Equations

Chemical Equations

6th - 8th Grade

20 Qs

quiz-placeholder

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Chemical Equations

Chemical Equations

Assessment

Quiz

Science

6th - 8th Grade

Practice Problem

Medium

NGSS
MS-PS1-5, MS-PS1-1, MS-PS1-2

Standards-aligned

Created by

Alexis Chorn

Used 7K+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many atoms of carbon (C) are in C6H12O6?
3
6
12
24

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

How many Sodium (Na) are in 6NaCl?
1
12
6

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many Aluminum are in Al2O3?
3
2
5

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

How many Hydrogen are in 4H2O?
6
8
2
4

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following shows the correct way to balance the chemical equation?
Fe + O2 -> Fe2O3
4Fe + 3O2 -> 2Fe2O3
2 Fe + 3O2 -> Fe2O6
4 Fe + O6 -> 2Fe2O3
None of the options are correctly balanced.

Tags

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following reactions is balanced?
2CH4 + O2 -> CO2 + H2O
CH4 + 2O2 -> CO2 + H2O
CH4 + 2O2 -> CO2 + 2H2O
None of the chemical equations are balanced.

Tags

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

How many HCl molecules do you need to balance this equation? 
Mg +  __HCl --->  MgCl2 + H2
1
2
3
4

Tags

NGSS.MS-PS1-5

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