Each of the gas giants is surrounded by circles called?

Each of the gas giants is surrounded by rings made up of dust, rock, and ice particles.

Do gas giants have rings made of ice and dust?

Yes, gas giants like Saturn have rings made of ice and dust particles. These rings are composed of chunks of ice and rock ranging in size from small particles to several meters in diameter, and they orbit the planet in a thin, flat disk.

What are three things outer planets have in common?

* All bigger that Earth * All gas giants * All have more than one moon * All have rings

What do all of the outer planets have in common?

All outer planets (Jupiter, Saturn, Uranus, Neptune) are gas giants composed mainly of hydrogen and helium. They are much larger in size and mass compared to the inner planets (Mercury, Venus, Earth, Mars). They also have rings around them, although Saturn's rings are the most prominent.

Which planets don't have rings?

Mercury, Venus, Earth, and Mars. Whether Pluto is considered a planet anymore is under question, but it does not have any rings either. All of the giant planets, Neptune, Uranus, Saturn and Jupiter have rings.