What are the new substances created after a chemical reaction called?
Balancing Chemical Equations

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Science
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Products
2.
FLASHCARD QUESTION
Front
How do you determine if a chemical equation is balanced?
Back
A chemical equation is balanced when the number of atoms of each element is the same on both sides of the equation.
3.
FLASHCARD QUESTION
Front
What are the substances present before a chemical reaction called?
Back
Reactants
4.
FLASHCARD QUESTION
Front
What is the term for the large number placed before a molecule in a chemical equation?
Back
Coefficient
5.
FLASHCARD QUESTION
Front
What does the subscript in a chemical formula represent?
Back
The number of atoms of an element in a molecule.
6.
FLASHCARD QUESTION
Front
What is the law that states that matter cannot be created or destroyed in a chemical reaction?
Back
Law of Conservation of Mass
7.
FLASHCARD QUESTION
Front
What is the purpose of balancing chemical equations?
Back
To ensure that the same number of each type of atom is present on both sides of the equation.
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