Blog
Login Register
☰
Blog Login
Sign up to track your progress and get personalized content.
⏱️ 00:00
Progress: 0/10
Correct: 0
Score: 0%

Chemistry Quiz

Questions: 10 Difficulty: Mixed

You can only choose once. Choose wisely.

1. What is the chemical symbol for tungsten? (Chemistry)

Tu
Wo
W
Tg

2. What is the term for a chemical reaction that absorbs heat? (Chemistry)

Endothermic
Neutralization
Exothermic
Catalytic

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

CO₂
N₂
O
H₂

4. Which gas is most abundant in Earth's atmosphere? (Chemistry, Science, General Knowledge)

Oxygen
Helium
Nitrogen
Carbon Dioxide

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

Sodium
Neon
Nickel
Nitrogen

6. What is the term for the energy required to start a chemical reaction? (Chemistry)

Heat of fusion
Heat of vaporization
Reaction energy
Activation energy

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

CO2
O2
CH4
H2O

8. Which acid is found in the stomach? (Chemistry)

Hydrochloric acid
Nitric acid
Acetic acid
Sulfuric acid

9. What is the common name for H2O2? (Chemistry)

Sulfuric acid
Water
Hydrogen peroxide
Carbonic acid

10. What is the common name for sodium bicarbonate? (Chemistry)

Baking soda
Epsom salt
Limewater
Washing soda