Question 1
Which element has atomic number 8?
- Oxygen
- Nitrogen
- Neon
- Carbon
Show the answer
Oxygen
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Chemistry trivia quiz
Chemistry trivia, played live: seven rounds, ten seconds a question. QuizDown has over 120 Chemistry questions, from easy to expert, and you’re matched with a real player who gets the same seven.
What the Chemistry questions cover
- Atoms
- Electrochemistry
- Elements
- Symbols
- Thermodynamics
- Acid-Base
- Acids
- Catalysis
- Chelation
- Industrial Chemistry
- Ligand Effects
- Ligand Field
Try three Chemistry questions
Question 2
Which gas do plants absorb from the air during photosynthesis?
- Nitrogen
- Carbon dioxide
- Helium
- Oxygen
Show the answer
Carbon dioxide
Question 3
Which substance has the chemical formula H₂O?
- Methane
- Hydrogen peroxide
- Water
- Ammonia
Show the answer
Water
In a real match you’d have ten seconds for each, and faster right answers score more.
How a Chemistry match works
- Seven rounds. The same seven Chemistry questions for you and your opponent.
- Ten seconds each. A right answer in two seconds scores 20; at the buzzer, 11.
- The last round counts double. It’s never over until it’s over.
Your Chemistry ranking is its own: climb it without your other topics dragging you down.