Let Us Practice More Activity # 2
Authored by JEANROSE ALDEVERA
Science
10th Grade
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Direction: Identify the ff. Unbalanced chemical equations .
1. Na3PO4 + KOH ➔ NaOH + K3PO4
A. Synthesis
B. Decomposition
C. Single displacement
D. Double displacement
E. Combustion
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2. MgCl2 + Li2CO3➔MgCO3 + LiCl
A. Synthesis
B. Decomposition
C. Single displacement
D. Double displacement
E. Combustion
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3. C6H12 + O2 ➔ CO2 + H2O
A. Synthesis
B. Decomposition
C. Single displacement
D. Double displacement
E. Combustion
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4. CaCO3➔CaO + CO2
A. Synthesis
B. Decomposition
C. Single displacement
D. Double displacement
E. Combustion
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5. P4+ O2➔ 2 P2O3
A. Synthesis
B. Decomposition
C. Single displacement
D. Double displacement
E. Combustion
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6. RbNO3 + BeF2➔ Be (NO3)2 + RbF
A. Synthesis
B. Decomposition
C. Single displacement
D. Double displacement
E. Combustion
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7. AgNO3 + Cu ➔ Cu (NO3)2 + Ag
A. Synthesis
B. Decomposition
C. Single displacement
D. Double displacement
E. Combustion
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