Question: What Are The 4 Smallest Planets?

How do I learn the planets?

What is the mnemonic device to remember the planets.

My very eager mother just served us nine pizzas — the planets, in order, are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune and Pluto..

What is the 6th smallest planet?

However, it is considered a dwarf planet at approximately one-sixth the mass of Earth’s moon….The Smallest Planet In The Solar System – Mercury.Equatorial Circumference15,329 kmKnown MoonsNoneMass330,104,000,000,000 billion kg (That is 5.5% of Earth)5 more rows•Nov 25, 2015

Does Pluto is a planet?

The International Astronomical Union (IAU) downgraded the status of Pluto to that of a dwarf planet because it did not meet the three criteria the IAU uses to define a full-sized planet. Essentially Pluto meets all the criteria except one—it “has not cleared its neighboring region of other objects.”

What is the closest planet to Sun?

MercuryZipping around the sun in only 88 days, Mercury is the closest planet to the sun, and it’s also the smallest, only a little bit larger than Earth’s moon.

Which planet is smaller in size than Earth?

MercuryPart of Scales of the Universe. Earth is nearly 13,000 kilometers across. The smallest terrestrial planet, Mercury, has a diameter about 40 percent of that size. Jupiter, the biggest planet, is more than ten times larger than Earth.

Can we live on Venus?

To date, no definitive proof has been found of past or present life on Venus. … With extreme surface temperatures reaching nearly 735 K (462 °C; 863 °F) and an atmospheric pressure 90 times that of Earth, the conditions on Venus make water-based life as we know it unlikely on the surface of the planet.

What are the planets from largest to smallest?

To ensure that the list stays stuck, just think of something along the lines of “Mercury Met Venus Every Night Until Saturn Jumped.” Essentially, this indicates that the size of the planets in order from smallest to largest is Mercury, Mars, Venus, Earth, Neptune, Uranus, Saturn, and Jupiter.

What is the 3rd biggest planet?

NeptuneIt is the fourth-largest planet by diameter and the third-largest by mass; Neptune is 17 times the mass of Earth and is slightly more massive than its near twin Uranus which is 14 Earth Masses, but slightly smaller due to its higher density.

Is Mercury the hottest planet?

Mercury has almost no atmosphere. … (But Mercury is not the hottest planet in the solar system. The hottest planet is Venus.) On its dark side, Mercury gets very cold because it has almost no atmosphere to hold in heat and keep the surface warm.

Which is the smallest and fastest of all the planets?

MercuryMercury – The smallest and fastest planet, it zips around the Sun in only 88 Earth days.

What is the smallest planet and why?

The smallest planet in our solar system and nearest to the Sun, Mercury is only slightly larger than Earth’s Moon.

What is the 7th largest planet?

Biggest Planets In Our Solar SystemRankPlanetDiameter (Km)5Earth12,7566Venus12,1047Mars6,7798Mercury4,8494 more rows•Aug 16, 2018

What is the 3rd smallest planet?

VenusThe second planet in the solar system, Venus, is the third smallest planet with a radius of 3761 miles (6052 km). Earth, of course, is the third closest planet to the Sun and the fourth smallest with a radius of 3963 miles (6378 km).

What planet is the coldest planet?

NeptuneNeptune, being the eighth planet in our solar system and therefore the one furthest from the sun, has the coldest average temperature (around -214°C).

What color is the Jupiter?

yellowColour of Jupiter Planet : The color of Jupiter is yellow or yellowish orange.

Can humans live on Mercury?

Mercury’s extreme temperatures and lack of an atmosphere would make it very difficult, if not impossible, for people to live on the planet. … With its extreme temperature fluctuations, Mercury is not likely a planet that humans would ever want to colonize.

What are the 4 largest planets?

All of these planets have unique features, especially the four largest—Jupiter, Saturn, Uranus, and Neptune.