ACTIVITY 1
1. How many planets are in the Solar System?
• A 8
• B 9
• C 10
• D 12
2. How old is the Solar System?
• A 65 million years
• B 1.2 billion years
• C 4.6 billion years
• D 13.7 billion years
3. What is the biggest moon in the Solar System?
• A The Moon
• B Ganymede
• C Titan
• D Triton
4. What is the least dense planet in the Solar System?
• A Jupiter
• B Saturn
• C Uranus
• D Neptune
5. What is the most dense planet in the Solar System?
• A Mercury
• B Venus
• C Earth
• D Mars
6. Where is the tallest mountain in the Solar System?
• A Mercury
• B Venus
• C Earth
• D Mars
7. How many planets are known to have life?
• A 0
• B 1
• C 2
• D 3
8. What is the most abundant element in the Solar System?
• A oxygen
• B helium
• C carbon
• D hydrogen
ACTIVITY 2
| 1. What is the closest planet to the Sun? |
| 2. What is the name of the 2nd biggest planet in our solar system? |
| 3. What is the hottest planet in our solar system? |
| 4. What planet is famous for its big red spot on it? |
| 5. What planet is famous for the beautiful rings that surround it? |
| 6. Can humans breathe normally in space as they can on Earth? |
| 7. Is the sun a star or a planet? |
| 8. Who was the first person to walk on the moon? |
| 9. What planet is known as the red planet? |
| 10. What is the name of the force holding us to the Earth? |
| 11. Have human beings ever set foot on Mars? |
| 12. What is the name of a place that uses telescopes and other scientific equipment to research space and astronomy? |
| 13. What is the name of NASA’s most famous space telescope? |
| 14. Earth is located in which galaxy? |
| 15. What is the name of the first satellite sent into space? |
| 16. Ganymede is a moon of which planet? |
| 17. What is the name of Saturn’s largest moon? |
| 18. Olympus Mons is a large volcanic mountain on which planet? |
| 19. Does the sun orbit the Earth? |
| 20. Is the planet Neptune bigger than Earth? |
