Formation of the Solar System

Which planets have a longer orbit?

Our ____________________is made up of the planets and their moons all in orbit around the Sun.

Some of the matter that did not go into making the sun condensed into the ______.

What is the 4th planet?

The solar system formed when a cloud of dust and gas collapsed under its own gravity to form _

Which planets do not have a solid surface?

The orbits of all planets are ______.

The more mass an object has, the greater its _________.

The time it takes a planet to complete one full rotation on its axis

The inner planets are __ because this matter condensed at hotter temperatures closer to the sun

Gas clouds called _____ provided the raw material that became the first stars.

Which planet or planets have rings?

What is the Perihelion?

The planet compositions are different depending on how close they are to the ____.

The farther away a planet, the ____ it takes to make a revolution around the sun.

Which of these planets has the longest orbit?

When an object orbits another object, it is said to _______________________.

What is The Aphelion?

As particles travel around a newborn star they collide and clump together in a process called _

Gases and dust from stars collect in large gas clouds called _______.

In order for a ____ to form, gases in space must come together in a dense, rotating cloud.

Which planet is one of the gas giants?

What is a nebula?

Which of these planets is solid and rocky?