Balance chemical equations

Balance chemical equations

7th Grade

12 Qs

quiz-placeholder

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Balance chemical equations

Balance chemical equations

Assessment

Quiz

Science

7th Grade

Medium

NGSS
MS-PS1-5, MS-PS1-1, MS-PS3-4

Standards-aligned

Created by

Joy Marimon

Used 313+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Is the following equation balanced?

Al + O2 ---> 2Al2O3

Yes

No

Tags

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

During a chemical reaction, atoms ________.

can appear

can disappear

get rearranged

stop moving and vibrating

Tags

NGSS.MS-PS1-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is the following chemical equation not balanced?
H2 + O2 --> H2O
each side of the equation has a different number of oxygen atoms
each side of the equation has a different number of hydrogen atoms
each side has the same mass

Tags

NGSS.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the left part of a chemical equation called?
2H2 + O2 --> 2H2O
Reactants
Products 
Yields 
Chemical Equation 

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the left part of a chemical equation called?

2H2 + O2 ---> 2H2O

reactants

products

yields

chemical equaitons

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many atoms of aluminum are on each side of the following equation: 4Al + 3O--> 2AlO3

2

6

1

4

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the right part of a chemical equation called...
2H2 + O2 --> 2H2O
Reactants
Products 
Yields 
Chemical Equation 

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