Mars Quiz


1. What did Mars symbolize to the ancient Romans?

2. Approximately how old is the planet Mars?

3. Which of the following is true about the size of Mars?

4. What is the core of Mars primarily made of?

5. Why is Mars red?

6. What is the coldest temperature Mars can reach?

7. Which of the following geological features exists on Mars?

8. What happened to Mars' volcanoes around 50 million years ago?

9. In what form does most of the remaining water on Mars exist today?

10. Why do scientists believe Mars might hold the key to humanity's survival?