Balancing Chemical Equations
Flashcard
•
Science
•
7th - 8th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a chemical equation?
Back
A representation of a chemical reaction using symbols and formulas to show the reactants and products.
2.
FLASHCARD QUESTION
Front
What are reactants in a chemical equation?
Back
The starting materials that undergo a chemical change in a reaction.
3.
FLASHCARD QUESTION
Front
What are products in a chemical equation?
Back
The new substances formed as a result of a chemical reaction.
4.
FLASHCARD QUESTION
Front
What does the coefficient in a chemical equation represent?
Back
The number of molecules or moles of a substance involved in the reaction.
5.
FLASHCARD QUESTION
Front
What is the Law of Conservation of Matter?
Back
A law stating that atoms are not created or destroyed during a chemical reaction.
6.
FLASHCARD QUESTION
Front
How do you determine if a chemical equation is balanced?
Back
By ensuring that the number of atoms of each element is the same on both sides of the equation.
7.
FLASHCARD QUESTION
Front
What is a balanced chemical equation?
Back
An equation where the number of atoms for each element is equal on both sides.
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