GENERAL KNOWLEDGE

GK

SOLAR SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is NOT considered a planet?
A
Asteroid
B
Uranus
C
Saturn
D
Earth
Explanation: 

Detailed explanation-1: -The four largest asteroids in the belt are called Ceres, Vesta, Pallas, and Hygiea. These large asteroids make up about half of the mass of the entire asteroid belt. Scientists like to say that if you combined all of these rocky asteroids together, it would make a planet a bit smaller than Earth’s moon.

Detailed explanation-2: -Answer. 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.”

Detailed explanation-3: -Asteroids are rocky celestial bodies that orbit the Sun, but do not meet the requirements to be classified as a planet. The term asteroid covers a very broad range of Solar System objects, including debris left behind by objects that did not successfully grow into planets.

There is 1 question to complete.