What do we call the molecules that start a chemical reaction?

Exploring Types of Chemical Reactions

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Chemistry
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6th - 10th Grade
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Sophia Harris
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Inhibitors
Catalysts
Reactants
Products
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a chemical reaction, what are the molecules called that are formed as a result?
Catalysts
Products
Intermediates
Reactants
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What law states that the mass of the products in a chemical reaction is equal to the mass of the reactants?
Law of Conservation of Mass
Law of Multiple Proportions
Law of Constant Composition
Law of Definite Proportions
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of reaction involves smaller molecules combining to form larger molecules?
Synthesis Reaction
Replacement Reaction
Decomposition Reaction
Combustion Reaction
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of reaction involves larger molecules breaking down into smaller molecules?
Synthesis Reaction
Decomposition Reaction
Replacement Reaction
Combustion Reaction
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a double replacement reaction, what happens?
A hydrocarbon reacts with oxygen
A compound breaks down into two elements
Two compounds swap their positive ions
Two elements swap places in a compound
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a single replacement reaction?
A hydrocarbon reacts with oxygen
One compound trades ions with an element
Two compounds swap their positive ions
A compound breaks down into two elements
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