Question 1
Which element has atomic number 1?
- Hydrogen
- Oxygen
- Helium
- Lithium
Show the answer
Hydrogen
Science · Chemistry
High School Chemistry trivia quiz
Think you know High School Chemistry? Prove it against a real opponent. QuizDown has over 120 High School Chemistry questions, from easy to expert, and you’re matched with a real player who gets the same seven.
What the High School Chemistry questions cover
- Atoms
- Gas Laws
- Periodic Trends
- Electrochemistry
- Electron Configuration
- Elements
- Equilibrium
- Solubility
- States
- Acids Bases
- Atmosphere
- Atomic Mass
Try three High School Chemistry questions
Question 2
What substance has the chemical formula H₂O?
- Methane
- Water
- Ammonia
- Hydrogen peroxide
Show the answer
Water
Question 3
Which gas do plants take in during photosynthesis and humans exhale?
- Oxygen
- Nitrogen
- Carbon dioxide
- Hydrogen
Show the answer
Carbon dioxide
In a real match you’d have ten seconds for each, and faster right answers score more.
How a High School Chemistry match works
- Seven rounds. The same seven High School 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 High School Chemistry ranking is its own: climb it without your other topics dragging you down.