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Chemical Reactions

Authored by Nicole Carstens

Science, Chemistry

6th - 8th Grade

NGSS covered

Used 17+ times

Chemical Reactions
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34 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

4Si + S8 --> 2Si2S4

Synthesis

Decomposition

Single displacement

Double displacement

Combustion

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

3Ca + 2AlCl3 --> 3CaCl2 + 2Al

Synthesis
Decomposition
Single diplacement
Double displacement

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

2Pb(NO3)2 --> 2PbO + 4NO2 + O2

Synthesis 
Decomposition
Single displacement
Combustion

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

3Mg + N2 --> Mg3N2

Synthesis 
Decomposition
Single displacement
Combustion

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

2NO2 --> N2 + 2O2

Synthesis
Decomposition
Single displacement
Combustion

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

P4 + 3O--> 2P2O3

Synthesis 
Decomposition
Single displacement
Combustion

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which chemical reaction breaks down into 2 substances?

Double Replacement
Single Replacement
Synthesis
Decomposition

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