Chemical Reactions Quiz
Passage
•
Science
•
9th Grade
•
Practice Problem
•
Medium
+5
Standards-aligned
Tyler Blackburn
Used 2+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the substances called that are present at the beginning of a chemical reaction?
Products
Reactants
Catalysts
Enzymes
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of an endothermic reaction?
Freezing water
Burning wood
Baking bread
Condensation
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an indicator of a chemical reaction involving a change in color?
Gas formation
Temperature change
Colour change
Odour
Tags
NGSS.MS-PS1-2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to atoms during a chemical reaction?
They are destroyed
They are created
They are rearranged
They disappear
Tags
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the product when hydrogen gas reacts with oxygen gas?
Hydrogen peroxide
Water
Oxygen gas
Hydrogen gas
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When hydrogen gas is added to oxygen gas and ignited, what new substance is formed?
Hydrogen peroxide
Water
Carbon dioxide
Methane
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT true according to the Law of Conservation of Mass?
Matter can be created during a chemical reaction.
Matter can neither be created nor destroyed during a chemical reaction.
The total mass of reactants equals the total mass of products.
The mass of the products is the same as the mass of the reactants.
Tags
NGSS.MS-PS1-5
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