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Science

10th Grade

NGSS covered

Used 2+ times

Chemical Reactions and Predicting Products Unit 5 test review
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74 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

What are the products of the chemical reaction pictured?

CH4 and CO2

CH4 and O2

CO2 and H2O

O2 and H2O

Tags

NGSS.MS-PS1-2

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the left part of a chemical equation called?
H2 + O → H2O

Reactants
Products 
Yields 
Chemical Equation 

Tags

NGSS.MS-PS1-5

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

This is used to represent the number of each atom being represented. 

A Exponent
The Coefficient
A Molecule
The Subscript

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

This appears on the left side of a chemical formula, and represents how many molecules there are. 

An Atom
The Subscript
A Molecule
The Coefficient

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

If there are 4 H atoms on the reactant side, how many H atoms will be on the product side? 

2
4
6
You need more information to answer this question

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A chemical reaction is balanced when

both sides have the same elements
Both sides have the same  number of atoms
Same subscripts
Same coefficients

Tags

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Is this equation balanced or unbalanced? 
2Fe2O3 + 3C --> 4Fe + 3 CO2

balanced
unbalanced

Tags

NGSS.MS-PS1-5

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