Pl
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t
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100
planet that is 100 ua from the sun
What is the earth
100
Planet nearest to earth
What is Venus
100
smallest planet 2294km
What is Pluto
100
Jordian planets lack
What is free oxygen and water
100
Shape of a planets orbit
What is ellipse
200
Superior planet retrograde motion
What is an optical illusion
200
Planet brighter than all the others
What is Venus
200
Planets that are like the earth
What is terrestial
200
largest planet
What is Jupiter
200
farthest point from the sun in a planets orbit
What is aphelion
300
Characteristics of the planets
What is elliptical orbit, rotates on axis, revolves around the sun
300
Planet with a great red spot
What is Jupiter
300
Developed the three laws of planetary motion
What is Johannskepter
300
Planet discovered by Newtons's law in 1846
What is Neptune
300
nearest approach to the sun
What is Perihelion
400
Fastest revolving planet
What is Mercury
400
Planet with most eccentric orbit
What is Pluto
400
3 factors that determine planet's apparent magnitude
What is distance, size, and albedo
400
List the 9 planets in order from the sun
What is Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
400
A planets reflectivity
What is albedo
500
Saturn's moon with an atmosphere
What is Titan
500
Red planet
What is Mars
500
Planet's that are farther from the sun then the earth
What is superior planets
500
Greek word for planets
What is wanderers because they wandered among the fixed stars
500
The downward pull on an object resting on a planet
What is surface gravity
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