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About Climate Science
Give your memory a workout with Climate Science: 15 multiple-choice questions aimed at mixed difficulty, free to play right in your browser. Understand the science behind climate, greenhouse gases, and Earth's changing atmosphere Expect to spend about 7 minutes; every question comes with an explanation, so you learn something even when you miss.
A few sample questions
1. What is the greenhouse effect?
Answer: Gases in the atmosphere trapping heat from the Sun
2. Which gas is the primary contributor to the enhanced greenhouse effect from human activities?
Answer: Carbon dioxide
3. What is the name of the international agreement signed in 2015 to combat climate change?
Answer: Paris Agreement
4. What are ice cores drilled from glaciers used to study?
Answer: Past climate conditions
5. What is the ozone layer and where is it located?
Answer: A protective layer in the stratosphere that absorbs UV radiation
Frequently asked questions
How long does Climate Science take?
Most players finish Climate Science in about 7 minutes. You can pause between questions, replay it as often as you like, and there is no penalty for taking your time — answers are explained after you submit them.
What's a good follow-up after Climate Science?
If you enjoyed this general knowledge quiz, try the Daily Challenge — five rotating questions, refreshed every 24 hours, that count toward your streak. You can also use the Surprise Me button on the homepage to land on a different game type for variety.
Can I print Climate Science?
Yes — use the Print button at the top of the page for a clean question sheet, or "Print with Answers" to make an answer key. Printed sheets work well for group play at home, in a classroom, or at a senior center.
Will I lose my progress if I close the page?
Your overall progress — XP, streaks, and badges — is saved in your browser automatically. A quiz that's underway restarts if you leave mid-game, but at about 7 minutes, Climate Science fits comfortably in one sitting.
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