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Chemistry Quiz

Questions: 10 Difficulty: Mixed

You can only choose once. Choose wisely.

1. What is the freezing point of water in Fahrenheit? (Chemistry, Science)

50°F
0°F
32°F
100°F

2. What is the term for the smallest unit of an element? (Chemistry)

Molecule
Compound
Atom
Ion

3. What is the chemical symbol for water? (Chemistry)

H2O
CO2
H2
O2

4. What is the primary component of vinegar? (Chemistry)

Citric acid
Lactic acid
Acetic acid
Formic acid

5. What is the process of converting a liquid into a gas called? (Chemistry)

Deposition
Vaporization
Sublimation
Condensation

6. What type of reaction releases energy, usually in the form of heat? (Chemistry)

Synthesis
Endothermic
Exothermic
Decomposition

7. What element does the chemical symbol 'Fe' represent? (Chemistry)

Ferrous
Fluorine
Fermium
Iron

8. What is the chemical formula for water? (Chemistry)

O2
CH4
CO2
H2O

9. What is the term for the measure of a substance's resistance to flow? (Chemistry)

Density
Viscosity
Elasticity
Conductivity

10. What is the chemical symbol for oxygen? (Chemistry, General Knowledge)

H₂
N₂
O
CO₂