QuiZ

1. How many planets are in the Solar System? 

- Select the answer -
8
9
10
12

2. How old is the Solar System? 

- Select the answer -
65 million years
1.2 billion years
4.6 billion years
13.7 billion years

3. What is the biggest moon in the Solar System?

- Select the answer -
The Moon
Ganymede
Titan
Triton

4. What is the biggest moon in the Solar System?

- Select the answer -
Jupiter
Saturn
Uranus
Neptune

5. What is the most dense planet in the Solar System?

- Select the answer -
Mercury
Venus
Earth
Mars

6. Where is the tallest mountain in the Solar System?

- Select the answer -
Mercury
Venus
Earth
Mars

7.How many planets are known to have life?

- Select the answer -
0
1
2
3

8.What is the most abundant element in the Solar System?

- Select the answer -
oxygen
helium
carbon
hydrogen