Riley+Neptune

= Neptune First 9 questions by Riley = = 1. what is the mass of Neptune? the mass is 102.424 kg = = 2. what is the diameter of Neptune? 49,532 km = = 3. what is the distance from the sun? 4,503,000,000 km = = 4. what is the comparison of the sun to Neptune? 27.7 sun to 1 Neptune = = 5. what is the period of revolution? 60,190 earth days = = 6. what is its period of rotation? 0.6713 earth days = = 7. what is the average temperature? -200 degrees Celsius = = 8. what is the maximum temp what is the minimum. maximum -218 and the minimum -350 = = 9. Does the planet have an atmosphere? What is it made of? this planet does have an atmosphere that mostly consists of hydrogen and helium, with trace amounts of methane, water, ammonia and other ices = = = =14. Neptune does not have valleys, hills, and craters because it is made of gas but it does have storms=

17. neptune is visible from earth and certain times but not with the naked eye = = = =

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