4
The atmosphere of Mars is thin because
The planet is much bigger than the Earth
The planet is much smaller than the Earth
It is the fourth planet from the sun 
Is the nearest planet to the sun
2
The martian atmosphere is made up of
Cotton 
Oxygen
Carbon dioxide
Nitrogen
3
If we went to Mars we would need
A car 
To drink a lot of water
A spacesuit
An "E" ticket
3
In the summer, the winds on Mars can reach up to
200 miles per hour
500 miles per hour
55 miles per hour
387 miles per hour
1