Chapter 15
Lesson 5
The
Outer
Planets
100
All of the outer planets have 13 to greater than 60 ______________.
What is moons
100
A thin disk of small particles of ice and rock.
What is ring
100
The four outer planets are so large, they are called _____________________.
What is gas giants
100
Saturn's largest moon.
What is Titan
100
Uranus's axis is tilted at an angle of about ______ degrees.
What is 90
200
Temperatures decrease or increase from the outer to inner layers of the gas giants?
What is increase
200
The gas giants are made up of these two gases, helium and _____________.
What is hydrogen
200
Cassini is a space _____________ which has revealed many details about the outer planets.
What is probe
200
Uranus is 2 or 3 times as far from the sun as Saturn?
What is two times
200
Neptune's blue color comes from what gas, which is in its atmosphere?
What is methane
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