Balanced or Not Balanced ( Chemical Equations)

Balanced or Not Balanced ( Chemical Equations)

Assessment

Flashcard

Chemistry

7th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a balanced chemical equation?

Back

A balanced chemical equation has the same number of each type of atom on both sides of the equation, indicating that mass is conserved during the reaction.

2.

FLASHCARD QUESTION

Front

What is a reactant in a chemical equation?

Back

A reactant is a substance that undergoes a chemical change in a reaction, found on the left side of a chemical equation.

3.

FLASHCARD QUESTION

Front

What is a product in a chemical equation?

Back

A product is a substance that is formed as a result of a chemical reaction, found on the right side of a chemical equation.

4.

FLASHCARD QUESTION

Front

What is a coefficient in a chemical equation?

Back

A coefficient is a number placed in front of a chemical formula in an equation to indicate how many molecules or moles of that substance are involved.

5.

FLASHCARD QUESTION

Front

What is a chemical subscript?

Back

A chemical subscript is a number written below and to the right of a chemical symbol that indicates the number of atoms of that element in a molecule.

6.

FLASHCARD QUESTION

Front

How do you determine if a chemical equation is balanced?

Back

Count the number of atoms of each element on both sides of the equation. If they are equal, the equation is balanced.

7.

FLASHCARD QUESTION

Front

What does it mean if a chemical equation is not balanced?

Back

It means that the number of atoms of at least one element is different on the reactant side compared to the product side.

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