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Across 2. Venus' plains are covered in ____ and mountains with craters 7. Venus rotates _____ to west. 8. Venus no moons or _____. 9. Venus has a _____ swirling cioud cover. 10. Venus is the _____ planet from the sun. 11. Mercury is about the size of ______ ______. 16. Mercury is the ______ planet in the solar system. 18. Mercury ______ or turns every 58.9 days.

Down 1. Venus has _____ plains. 3. Mercury has no _____. 4. If ______ had a twin it would Venus. 5. _______ _______ discovered Mercury in 1610 6. Earth and Venus are simular in size, mass, ___, and distance from the sun. 9. Mercury has the ________ range of 800.6-361 degrees F 12. Mercury _______ around the sun. 13. Venus is the ____ planet in the solarsystem. 14. Although Mercury is the closest planet to the sun it isn't the ________. 15. Mercury is the _____ planet from the sun. 17. It rotates or turns on its _____.