Answer:
1) Atmosphere on mars is about 100 times thinner than earths. it also contains 95% Carbon dioxide
2)Mars is very cold. Average temperature = -80°F
3) Mars has reduced gravity.
4)Mars has a rocky and sandy surface and is dry.(although there was a time they said water was found on it. but i am not really sure)
5)Red dust covers most of its surface
6) Large storms can sometimes cover the entire planet