Balancing chemical equations

Balancing chemical equations

6th - 8th Grade

25 Qs

quiz-placeholder

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Balancing chemical equations

Balancing chemical equations

Assessment

Quiz

Science

6th - 8th Grade

Practice Problem

Medium

NGSS
MS-PS1-5, MS-PS1-1, HS-PS1-7

+1

Standards-aligned

Created by

Julia Dye

Used 49+ times

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In order for an equation to be balanced, there must be ...

equal numbers of each type of ATOM on both sides.

more products than reactants.

more reactants than products.

equal numbers of MOLECULES on both sides.

Tags

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the left part of a chemical equation called?
2H2 + O2 --> 2H2O

Reactants

Products 

Subscripts

Coefficients

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the right part of a chemical equation called...
2H2 + O2 --> 2H2O

Reactants

Products 

Subscripts

Coefficients

Tags

NGSS.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Atom or molecule?

H2O

Atom

Molecule

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Atom or molecule?

Cl

Atom

Molecule

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Name the part in red:

H2 + O2 -> H2O

Coefficient

Product

Subscript

Reactants

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

What does the part in red tell you?

H2 + O-> H2O

How many of that MOLECULE

How many ATOMS of that element

The reactants

The products

Tags

NGSS.MS-PS1-1

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