Solar System Quiz

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