Solar System Quiz

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Ready…
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

Answers: 1. a, 2. c, 3. b, 4. b, 5. c, 6. d, 7. b, 8. d

Well, how did you do with our Solar System quiz?

Here’s a link to a 3 D Solar System