9th
grade

Science

59%

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3 years

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1. Multiple Choice
3 minutes
1 pt
What type of reaction is this :
CH₃COOH + O₂ -----> CO₂ + H₂O
Synthesis
Single Displacement
Decomposition
Combustion
2. Multiple Choice
3 minutes
1 pt
What type of reaction is this :

KCl + Mg(OH)₂ -----> KOH + MgCl₂
Synthesis
Double Displacement
Decomposition
Combustion
3. Fill in the Blank
3 minutes
1 pt
Name the following compound:
HgO
4. Fill in the Blank
3 minutes
1 pt
Name the following compound:
Na2SO4
5. Multiple Choice
3 minutes
1 pt
What type of reaction is this :

LiNO₃ + Ag -----> AgNO₃ + Li
Synthesis
Single Displacement
Decomposition
Combustion
6. Multiple Choice
3 minutes
1 pt
The correct formula for Calcium Flouride
CaF1
CaF2
CaF3
None of the above
7. Multiple Choice
3 minutes
1 pt
Write the correct formula for Strontium Sulfide
SrS
SrS2
Sr2S
None of the above
8. Fill in the Blank
3 minutes
1 pt
In a combustion reaction you will always see the same products, please write one of them
9. Multiple Choice
3 minutes
1 pt
What type of reaction is this :

Li₃N + NH₄NO₃ -----> LiNO₃ +(NH₄)₃N
Synthesis
Single Displacement
Double Displacement
Combustion
10. Fill in the Blank
3 minutes
1 pt
Write the correct name for Zn(NO2)2
Answer choices
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Answer choices
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