| A | B |
| a special doorway that allows astronauts to enter and leave the Mars Transport Vehicle | Airlock |
| one of the established settlements on the surfacew of Mars | Chrse Station |
| a student working in mars control | Controller |
| the smaller of Mars' two moons | Deimos ( Dee-mose) |
| the commander working with the crew in Mars Control | Flight Director |
| a picture that can be sent from Mars Control to the MTC to assist you with your work | Image |
| Used in Mars Control to record experimental data | Data Log |
| The Commander working the crew in the MTV | Mission Commander |
| Control station for the MTV located on mars at Chrse Station | Mars Control |
| a television monitor that shows the task each team is working on and the time left in the mission | Mission Status |
| A screen that shows mission activities | Monitor |
| Latin word for mountain | Mons |
| Mount Olympus a huge colcano on Mars that is about three times as high as mount Everest | Olympus Mons |
| the larger of Mars' two moons | Phobos( FOE-bose) |
| the latin word for "plane" or an area having no elevations or depressions | Planitia ( pla-NEE-sha) |
| something that is very important | Priority |
| acting out a space mission | Simulation |
| A nimber entered into the computer systems when a spacecraft crewmember is starting a new task | Start Code |
| step by step instructions for each task | Task Card |
| The latin word for " Valley" | Vallis ( pronounved VAL-is |
| "Valley of the Mariners" a huge valley on Mars that would reach all the way across North America | Valles marineris ( VAL-iss mare-ih-NARE-iss) |