Writing and Balancing Chemical Equations

Writing and Balancing Chemical Equations

8th Grade

15 Qs

quiz-placeholder

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Writing and Balancing Chemical Equations

Writing and Balancing Chemical Equations

Assessment

Quiz

Science

8th Grade

Hard

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

Standards-aligned

Created by

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

What is the little number after an element in a chemical equation called.
Example: H2

Coefficient 

Subscript

Atom

Equation

2.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

Is the following equation balanced?...
Al + O2 --> 2Al2O3

Yes!

No!

Tags

NGSS.MS-PS1-5

3.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

Is the following reaction balanced?
NaHCO3 --> Na2CO3 + H2O + CO2

yes

no

Tags

NGSS.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Balance this equation

_Al +_HCl --> _H2 +_AlCl3

2,6,3,2

it's already balanced

4,12,3,4

2,1,4,5

Tags

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is this equation balanced?

yes

no

Not enough information

Tags

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Chemical Equation

A representation of a chemical reaction

the starting materials in a chemical reaction

the new substances that are formed in a chemical reaction

tells how many atoms, molecules, or formula units take part in a reaction

Tags

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The coefficient in 3H2O is

6

5

2

3

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