quizNfacts | Quizzes

1. What is the chemical formula of glucose? (Chemistry)

C6H12O6

C3H8

C2H6

CH4

2. What is the name of the process by which plants convert sunlight into chemical energy? (Chemistry)

Chemosynthesis

Respiration

Photosynthesis

Oxidation

3. What is the name of the element with the symbol "Fe"? (Chemistry)

Iron

Iridium

Fermium

Fluorine

4. Who discovered radioactivity? (Physics, Chemistry)

Wilhelm Roentgen

Albert Einstein

Marie Curie

Isaac Newton

5. Which gas is also known as laughing gas? (Chemistry, General Knowledge)

Oxygen

Methane

Carbon Dioxide

Nitrous Oxide

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

32°F

0°F

50°F

100°F

7. Which element is a liquid at room temperature? (Chemistry)

Mercury

Gallium

Lead

Bromine

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

Sulfuric acid

Hydrochloric acid

Acetic acid

Nitric acid

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

Carbon monoxide

Nitrous oxide