What metal makes the surface of Mars red?
Iron
What are the names of two Mars rovers?
1) Curiosity, 2) Perseverance
How many moons does Mars have?
2
Is a day on Mars longer or shorter than a day on Earth?
Longer at 24 hours and 37 minutes
Which god is Mars named after?
The Roman god of war
What is Olympus Mons?
The highest mountain in our solar system
Why is it difficult for humans to live on Mars?
Extreme environment and weather, lack of oxygen, lack of water and food...
Is a year on Mars longer or shorter than a year on Earth?
Longer at 687 Earth days