Earth Science Quiz
1 / 15From tectonic plates to the water cycle, test your recall of Earth science concepts and geological facts.
15 quick questionsNo sign-upFree to playTap an answer below to begin ↓
What are the large, moving pieces of Earth's crust called?
About Earth Science Quiz
From tectonic plates to the water cycle, test your recall of Earth science concepts and geological facts. Earth Science Quiz packs 15 multiple-choice questions aimed at mixed difficulty into a relaxed session of roughly 7 minutes — no sign-up, no timer pressure. An explanation appears after every answer, and finishing once a day keeps your streak alive.
A few sample questions
1. What are the large, moving pieces of Earth's crust called?
Answer: Tectonic plates
2. What is the molten rock beneath Earth's surface called?
Answer: Magma
3. What scale measures the magnitude of earthquakes?
Answer: Richter scale
4. What is the hardest naturally occurring mineral?
Answer: Diamond
5. What layer of the atmosphere protects us from ultraviolet radiation?
Answer: Stratosphere (ozone layer)
Frequently asked questions
Is Earth Science Quiz free to play?
Yes. The entire SeniorBrainGames catalog — including Earth Science Quiz — is free, with no sign-up required, no time limits, and no ads on top of the game. It also works offline once the page has loaded once.
How long does Earth Science Quiz take?
Most players finish Earth Science Quiz 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 Earth Science Quiz?
If you enjoyed this memory games 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 Earth Science Quiz?
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.
Explore related topics
More Memory Games
Science Facts Recall
Test your recall of important science facts!
Everyday Science Quiz
Why does bread rise, why is the sky blue, and what makes ice float? Test the science behind daily life.
Nobel Prize in Science Quiz
How well do you remember the Nobel Prize-winning discoveries in physics, chemistry, and medicine?
Science Acronyms Quiz
NASA, DNA, MRI... How well do you remember what these science and technology acronyms stand for?
Science Symbols Quiz
Match scientific symbols to what they represent
Try General Knowledge
Earth Science
Test your knowledge of geology, weather, and our planet!
Try General Knowledge
Climate Science
Understand the science behind climate, greenhouse gases, and Earth's changing atmosphere
Free printables
Large-Print Puzzles
Our easiest-to-read puzzles, made to print at home.