Which word or phrases describe the outer planets?

Which word or phrases describe the outer planets?

The outer planets are also called the Jovian planets or gas giants.

What planets are rocky and gaseous?

The solar system contains two kinds of planets. The first four, Mercury through Mars, are rocky or “terrestrial” planets. The outer four, Jupiter through Neptune, are gas or “Jovian” planets.

Which two phrases describe the motion of all the outer planets?

Answer. Answer: Fast rotation and slow revolution describe all the outer planets motion.

What two gases are found in all of the outer planets?

Lesson Summary. The four outer planets—Jupiter, Saturn, Uranus, and Neptune—are all gas giants made primarily of hydrogen and helium.

What are the 5 outer planets?

From left to right, the outer planets are Jupiter, Saturn, Uranus, and Neptune. The gas giants are made up primarily of hydrogen and helium, the same elements that make up most of the Sun.

What are the four outer planets called?

The gas giants of our solar system are Jupiter, Saturn, Uranus and Neptune. These four large planets, also called jovian planets after Jupiter, reside in the outer part of the solar system past the orbits of Mars and the asteroid belt.

What are 4 characteristics of the outer planets?

The four outer planets have faster orbits and spins, a composition of gases and liquids, numerous moons, and rings. The outer planets are made of hydrogen and helium, so they are called gas giants.

What do all the outer planets have in common?

The characteristics that the outer planets have in common include their large size and their large number of moons when compared with the inner, or terrestrial, planets. They also lack solid surfaces, and as far as astronomers know, none are capable of supporting life.

Which outer planet is most like Earth?


Is Titan bigger than Earth?

Titan is the second largest moon in our solar system. Titan is bigger than Earth’s moon, and larger than even the planet Mercury.

Which outer planet has the shortest period of revolution?


Why is Mars so red?

Well, a lot of rocks on Mars are full of iron, and when they’re exposed to the great outdoors, they ‘oxidize’ and turn reddish – the same way an old bike left out in the yard gets all rusty. When rusty dust from those rocks gets kicked up in the atmosphere, it makes the martian sky look pink.

Why did Venus become so hot?

Venus is so hot because it is surrounded by a very thick atmosphere which is about 100 times more massive than our atmosphere here on Earth. As sunlight passes through the atmosphere, it heats up the surface of Venus. The heat becomes trapped and builds up to extremely high temperatures. …

Why is Venus hot and Mars cold?

We’ve learned that Venus is too hot because it has a runaway Greenhouse effect, caused by a broken carbon cycle, from too little water; Mars is too cold because its carbon cycle is also broken, lacking active volcanoes, and therefore it has too small a Greenhouse effect.

What does Venus look like?

Venus is the brightest object in the sky after the Sun and the Moon, and sometimes looks like a bright star in the morning or evening sky. The planet is a little smaller than Earth, and is similar to Earth inside. We can’t see the surface of Venus from Earth, because it is covered with thick clouds.

What are 5 facts about Venus?

Interesting facts about Venus

  • A day on Venus is longer than a year.
  • Venus is hotter than Mercury despite being further away from the Sun.
  • Unlike the other planets in our solar system, Venus spins clockwise on its axis.
  • Venus is the second brightest natural object in the night sky after the Moon.
  • Venus has 90 times the atmospheric pressure of Earth.


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