Name _____________________________________ Per ____ Date _____ Ch 23 Planets Fact Sheet ___________________ 1. Planet with the highest density ___________________ 2. Planet that rotates backwards ___________________ 3. Name the 2 moons of Mars ___________________ ___________________ 4. Name the 4 Galilean moons ___________________ ___________________ ___________________ ___________________ 5. Name the largest moon of Saturn ___________________ 6. Name the 2 planets that do not have moons ___________________ ___________________ 7. Name the smallest planet ___________________ 8. Name the largest planet ___________________ 9. Planet with the most moons __________________ 10. Name the largest moon in the solar system (S.S) __________________ 11. Name the 2 planets the largest moon in the __________________ solar system is bigger than __________________ 12. Name the planet that rotates the slowest __________________ 13. Name the planet that rotates the fastest __________________ 14. Name the planet with the greatest period __________________ 15. Name the 2 planets that radiate more heat __________________ back into space than they receive from the sun __________________ 16. Name the planet with the largest volcano __________________ 17. Name the largest volcano in the S. S. __________________ 18. Earth’s twin __________________ 19. Only planet believed to have water in all 3 phases __________________ 20. Means Jupiter like planets __________________ 21. Means Earth like planets __________________ 22. Planet with ice caps of CO2 __________________ 23. Has the Great Red Spot __________________ 24. What 2 planets is the asteroid belt between __________________ (Compliments of Rob Yufer) __________________ 25. Vast disk of icy comets near Neptune’s orbit __________________ 26. What planet did Shoemaker-Levy collide with? (Also from Rob Y) __________________ 27. Name the 4 Jovian planets (compliments of Rick Waller) __________________ __________________ __________________ __________________ 28. Small pieces of rock moving through space __________________ 29. Small pieces of rock burning through our atmosphere __________________ 30. How far is an Astronomical Unit in Km? (Compliments of Dave Plewa) __________________ 31. What is the most numerous gas of the Jovian planets? (Compliments of Brian Hobson)