Balancing Chemical Equations

Balancing Chemical Equations

Assessment

Flashcard

Science

9th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the first step in balancing chemical equations?

Back

Sum all the atoms and make a chart.

2.

FLASHCARD QUESTION

Front

What does balancing a chemical equation involve?

Back

Adding coefficients to ensure the number of atoms of each element is equal on both sides.

3.

FLASHCARD QUESTION

Front

What is typically the first element balanced in a chemical equation?

Back

The element with the least atoms.

4.

FLASHCARD QUESTION

Front

What is the purpose of making a chart when balancing chemical equations?

Back

To track the number of atoms of each element.

5.

FLASHCARD QUESTION

Front

In a balanced chemical equation, what happens to atoms from the beginning to the end of the reaction?

Back

They remain the same, just rearranged.

6.

FLASHCARD QUESTION

Front

What is a chemical equation?

Back

A representation of a chemical reaction using symbols and formulas.

7.

FLASHCARD QUESTION

Front

What are reactants in a chemical equation?

Back

Substances that undergo a chemical change in a reaction.

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