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Chemistry Quiz

Questions: 10 Difficulty: Mixed

You can only choose once. Choose wisely.

1. Which element is commonly used in thermometers? (Chemistry)

Lead
Iron
Copper
Mercury

2. What is the process of solid changing directly to gas called? (Chemistry)

Deposition
Sublimation
Condensation
Vaporization

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

Ferrous
Iron
Fermium
Fluorine

4. What is the pH of a neutral solution at 25°C? (Chemistry)

0
14
10
7

5. Which element is represented by the symbol 'Na'? (Chemistry, Science)

Neon
Nitrogen
Nickel
Sodium

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

Deposition
Vaporization
Condensation
Sublimation

7. What is the atomic number of carbon? (Chemistry)

6
8
14
12

8. What is the molecular formula for ethanol? (Chemistry)

CH3OH
C3H8
CH4
C2H5OH

9. Which gas is known as laughing gas? (Chemistry)

Carbon monoxide
Ethane
Nitrous oxide
Methane

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

O
CO₂
N₂
H₂