50+ Solar System Trivia for Kids (Great for STEM Learning!)

Kids love learning about space. And honestly, who doesn’t? The solar system is full of mystery, beauty, and exciting facts that trigger curiosity. So today, we’re diving deep into Solar System Trivia for Kids. These questions are simple. The answers are clear. And the learning is fun.

Even better, these trivia questions will help kids build early science knowledge. They also boost vocabulary. And they encourage critical thinking. So let’s explore the planets, moons, and stars in a way kids will love.

Why Solar System Trivia Is Perfect for Kids?

Firstly, trivia helps kids learn big topics in small bites. Each question teaches a tiny fact. But together, those facts help kids understand the solar system in a meaningful way.

Secondly, trivia feels like play. Kids don’t even realize they’re learning. So they stay engaged longer.

And finally, these trivia questions will support classroom lessons, homeschool units, summer learning, and fun family game nights. It works everywhere.

Now, let’s begin our journey through space.

Solar System Trivia Your Kids Will Love

These questions are perfect for preschoolers, kindergarteners, and early elementary kids. The answers are easy to remember. The concepts are simple. And they’re fun!

1. Question: What is the center of our solar system?
Answer: The sun

2. Question: What planet do we live on?
Answer: Earth

3. Question: What shape is the Earth?
Answer: Round like a ball

4. Question: What planet is known as the Red Planet?
Answer: Mars

5. Question: Which planet is the biggest?
Answer: Jupiter

6. Question: What planet is closest to the Sun?
Answer: Mercury

7. Question: Which planet has rings around it?
Answer: Saturn

8. Question: What do astronauts travel in?
Answer: Spacecraft or rockets

9. Question: What is the name of the galaxy we live in?
Answer: The Milky Way

10. Question: What do we see in the sky at night that lights up?
Answer: The Moon

Moon and Space Trivia For Kids

Now, let’s learn about the moon and space beyond our planet. These facts are exciting and easy to understand.

10. Question: What do we see in the sky at night that lights up?
Answer: The Moon

11. Question: What is the name of the only place humans have walked on outside Earth?
Answer: The Moon

12. Question: What do we call the dark shapes we see on the Moon?
Answer: Craters

13. Question: How long does it take for the Moon to go around Earth?
Answer: About 27 days

14. Question: What makes the Moon shine?
Answer: The Sun’s light reflecting off it

15. Question: What do we call a group of stars that forms a picture?
Answer: A constellation

16. Question: What force keeps us on the ground?
Answer: Gravity

17. Question: Does the Moon have air?
Answer: No

18. Question: Does the Moon have weather?
Answer: No

19. Question: What do we call a star that lights up the sky and seems to fall?
Answer: A shooting star (a meteor)

20. Question: What do astronauts wear in space?
Answer: Space suits

Planet Trivia For Kids

Now it’s time to explore the planets. Let’s travel from Mercury all the way to Neptune. Each question will help kids remember simple planet facts.

21. Question:  Which planet spins the fastest?
Answer: Jupiter

22. Question: Which planet is famous for its beautiful rings?
Answer: Saturn

23. Question:  What planet is covered in thick clouds and is very hot?
Answer: Venus

24. Question: What planet is known for its big red storm, called the Great Red Spot?
Answer: Jupiter

25. Question: Which planet is tilted on its side?
Answer: Uranus

26. Question: What planet is farthest from the Sun?
Answer: Neptune

27. Question: Which planet is famous for being dark blue?
Answer: Neptune

28. Question: Which planet has the most moons?
Answer: Jupiter

29. Question: Which planet is the smallest?
Answer: Mercury

30. Question: Which planet do we call our “home planet”?
Answer: Earth

Sun Trivia for Kids

The Sun is powerful. It is bright. And it is extremely important. Plus, your kiddos will love learning about it!

31. Question: What is the Sun made of?
Answer: Hot gases

32. Question: What gives us daylight?
Answer: The Sun

33. Question: What keeps Earth warm enough to live on?
Answer: The Sun

34. Question: Is the Sun a star or a planet?
Answer: A star

35. Question: What color does the Sun look from Earth?
Answer:  Yellow or white.

Fun Space Vehicle Trivia

Let’s talk about how we explore space. Kids love rockets, astronauts, and spacecraft.

36. Question: What machine blasts astronauts into space?
Answer: A rocket

37. Question: What is the name of the first satellite sent into space?
Answer: Sputnik

38. Question: What is the name of NASA’s famous space telescope?
Answer: The Hubble Space Telescope

39. Question: What do we call robots that explore planets??
Answer: Rovers

40. Question: Which rover explored Mars and became very famous?
Answer: Curiosity

Galaxy and Universe Trivia

Now, it’s time to head deep into space as we explore galaxies and the Universe.

41. Question: What do we call the huge space we all live in?
Answer: The universe

42. Question: What is a galaxy?
Answer: A big group of stars, dust, and gas

43. Question: What kind of galaxy is the Milky Way?
Answer: A spiral galaxy

44. Question: What is at the center of most galaxies? 
Answer: A black hole.

45. Question: What is the closest galaxy to us? 
Answer: The Andromeda Galaxy.

More Fun Solar System Trivia

Here are some more exciting questions to help your kids learn all about the solar system:

46. Question: How many planets are in our solar system? 
Answer: Eight.

47. Question: What do all planets orbit around?
Answer: The Sun

48. Question: What is the name of the dwarf planet once considered a planet?
Answer: Pluto

49. Question: What is the path a planet takes around the Sun called?
Answer: An orbit.

50. Question: What do we call rocks that enter Earth’s atmosphere and burn up?
Answer: Meteors

51. Question: What are the tiny pieces that orbit the Sun between Mars and Jupiter?
Answer: Asteroids

51. Question: What icy objects with tails fly through space?
Answer: Comets.

How to Use This Trivia in Learning

Now that you have tons of questions and answers, here’s how you can use them to help kids learn even more:

In Your STEM Centers – Kids can rotate through stations. One station can be space books. Another can be hands-on activities. Another can be space trivia cards -making learning active and fun.

Use Trivia as Morning Warm-Ups – One trivia question each morning builds curiosity. It also sets the tone for the day. Prompting kids to come eager to learn more.

Use Trivia During Circle Time – Kids love interactive questions. You can ask a question, pick a student to answer it, and then have a group discussion.

Use Trivia for Family Game Night – A fun way to explore the solar system as a family.

FREE Solar System Quiz with Answers PDF

Click on the link below to snag yourself a set of free printable solar system quiz cards.

50+ Solar System Trivia for Kids (37 downloads )

How Trivia Can Help Kids in STEM?

STEM stands for science, technology, engineering, and math. These are big subjects. But trivia makes them feel small and manageable.

Trivia helps kids:

• Think critically

• Use logic

• Remember facts

• Build vocabulary

• Stay curious

• Ask questions

• Explore ideas

Plus, STEM knowledge helps kids in the future. And trivia is one of the easiest ways to introduce STEM early.

Solar System Trivia for Kids

Learning about space is magical. Kids love planets. They love rockets. They love stars. And they especially love answering fun, simple questions.

So whether you’re a teacher, a parent, or a caregiver, this set of solar system trivia for kids will inspire curiosity and excitement. Use these questions anytime. Add them to your lessons, road trips, game nights, or simply enjoy reading them with your kids.

The universe is big. But your kids’ minds are even bigger. And with fun trivia like this, they’ll always want to learn more.

More Fun Space Activities For Your Kiddos

Here are some more fun and engaging activities for your space-loving kiddos:

• Free outer space writing prompts for kids
• Free space word search for kids printable PDF
• Space I spy printable PDF activities (PDF)
• Free space printable bookmarks for kids

Pin These Space Quiz Questions

Make sure to save these space quiz questions to your Pinterest Trivia board so that you can easily access them when needed. And while on Pinterest, please consider following me on the platform.