Chemical Equations

Chemical Equations

Assessment

Flashcard

Science

8th Grade

Medium

NGSS
MS-PS1-5, MS-PS1-2, MS-PS1-1

Standards-aligned

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15 questions

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1.

FLASHCARD QUESTION

Front

How many Hydrogen (H) atoms are in 4NH₃?

Back

12

Tags

NGSS.MS-PS1-1

2.

FLASHCARD QUESTION

Front

In the equation N₂ + H₂ → NH₃, what are the reactants?

Back

N₂ + H₂

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

3.

FLASHCARD QUESTION

Front

What does the number 4 represent in 4NH₃?

Back

Coefficient

4.

FLASHCARD QUESTION

Front

Is the equation N₂ + 3H₂ → 2NH₃ balanced?

Back

Yes

Tags

NGSS.MS-PS1-5

5.

FLASHCARD QUESTION

Front

Is the equation N₂ + H₂ → NH₃ balanced?

Back

No

Tags

NGSS.MS-PS1-5

6.

FLASHCARD QUESTION

Front

What is a chemical equation?

Back

A representation of a chemical reaction using symbols and formulas.

Tags

NGSS.MS-PS1-5

7.

FLASHCARD QUESTION

Front

What is a reactant?

Back

A substance that undergoes change in a chemical reaction.

Tags

NGSS.MS-PS1-2

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