Balancing Chemical Equations

Balancing Chemical Equations

Assessment

Flashcard

Science

7th - 8th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

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.

2.

FLASHCARD QUESTION

Front

How many atoms of carbon (C) are in C6H12O6?

Back

6

3.

FLASHCARD QUESTION

Front

What coefficients could be used to balance the equation: __Ag2O → __Ag + __O2?

Back

2, 4, 1

4.

FLASHCARD QUESTION

Front

How many Hydrogen atoms are in 4H2O?

Back

8

5.

FLASHCARD QUESTION

Front

Is the equation balanced?: 2H2O + O2 --> 4MgO + 3Fe?

Back

No

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 does it mean to balance a chemical equation?

Back

To ensure that the number of atoms for each element is the same on both sides of the equation.

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