Balancing Chemical Equations Practice

Balancing Chemical Equations Practice

Assessment

Flashcard

Science

8th Grade

Practice Problem

Hard

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

Standards-aligned

Created by

Wayground Content

Used 1+ times

FREE Resource

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10 questions

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1.

FLASHCARD QUESTION

Front

What does the Law of Conservation of Mass state?

Back

Matter cannot be gained or lost in a chemical reaction.

Tags

NGSS.MS-PS1-5

2.

FLASHCARD QUESTION

Front

How many Mn atoms are found in the following compound?
3Cr(MnO4)6

Back

18

Tags

NGSS.MS-PS1-1

3.

FLASHCARD QUESTION

Front

__ P4 + __ O2 -----> ____P2O5

Back

1, 5, 2

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

4.

FLASHCARD QUESTION

Front

___ Al + ___ Br2 -----> ____ AlBr3

Back

2, 3, 2

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

5.

FLASHCARD QUESTION

Front

___ Cr + ___O2 -----> ____ Cr2O3

Back

4, 3, 2

Tags

NGSS.MS-PS1-5

6.

FLASHCARD QUESTION

Front

___ NaClO3 ----> ___ NaCl + ___ O2

Back

2, 2, 3

Tags

NGSS.MS-PS1-5

7.

FLASHCARD QUESTION

Front

___ AlBr3 + ___ Cl2 ----> ___ AlCl3 +___ Br2

Back

2, 3, 2, 3

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

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