Complete the paragraph to compare Uranus and Neptune.

Uranus and Neptune are called "ice giants" because they experience very low temperatures. This is due to the fact

that these two planets are very far from the

Their atmospheres both contain

, which

makes them appear blue in color.

is believed to have an active and changing atmosphere.

Uranus and Neptune have rings and many moons and are part of a group called the

planets.

Uranus and Neptun are outer planets od the Solar system, since they are located after the asteroid belt. All of these outer planets are much larger then the inner ones so they are called the "ice giants". The other reason for this name is that they are very far from the Sun, so their temperature is low. Another feature they have in common is their atmosphere which is composed of gases, including methane, which is responsible for their blue color, since methane absorbs red light. However Neptune is known for very fast winds and storms in its atmosphere which is responsible for its high activity and changes.

So, the blanks should be filled with:

Sun

methane

Neptune

outer planets

Sun

methane

Neptune

outer planets