11/19 Mars

What does the word habitable mean?

• Able to support life or live somewhere

• The place where animals live

• Nice or friendly to be around

Which of the following is NOT a rocky planet?

• Mercury

• Venus

• Saturn

• Mars

Which rocky planet is most like Earth?

• Mars

• Mercury

• Venus

What are two things that Mars has in common with Earth? Use your notes and explain in detail

Do you think that Mars once had life on it? Explain your reasoning using info from this week in class