Explore science quizzes with questions and answers about research, technology, and the natural sciences. Test your knowledge of discoveries, theories, and facts.
19 Questions • Science
What does the abbreviation "AI" stand for?
20 Questions • Science
What does "www" stand for?
Which planet is closest to the Sun?
11 Questions • Science
Which gas do plants release when they make their own food (photosynthesis)?
15 Questions • Science
What is the chemical symbol for hydrogen?
14 Questions • Science
Which machine powered the Industrial Revolution in the 18th century?
Who developed the theory of relativity?
17 Questions • Science
What is the approximate age of Earth?
24 Questions • Science
Which organ is responsible for producing insulin?
