AstRoamer: Planet Trek: Rules

- You will be given 10 clues, one at a time.
- Read each clue and identify which planet it describes.
- Click the correct planet and click Submit to check your answer.
- If you answer correctly, you collect one element or compound.
- The more items you find, the better your chances of winning.

Click X to continue.
Clue 5

Although this is the smallest of all the planets, its density is the highest. Visit this planet to collect Sodium (Na).

Click the correct planet and click Submit to check your answer.

That is not correct.
That is not correct.