GENERAL KNOWLEDGE

GK

SOLAR SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Chunks of rock that move within the solar system before entering the atmosphere
A
Comet
B
Meteoroid
C
Meteor
D
Meteorite
Explanation: 

Detailed explanation-1: -Meteoroids are lumps of rock or iron that orbit the sun, just as planets, asteroids, and comets do. Meteoroids, especially the tiny particles called micrometeoroids, are extremely common throughout the solar system.

Detailed explanation-2: -Meteoroids Meteoroids are fragments and debris in space resulting from collisions among asteroids, comets, moons, and planets. They are among the smallest “space rocks.” We can see them when they streak through our atmosphere in the form of meteors and meteor showers.

Detailed explanation-3: -Asteroids are rocky, airless worlds that orbit our sun. They are remnants left over from the formation of our solar system. They can be about as wide as a car to about as wide as the state of Utah. Most of the asteroids in our solar system come from a rock-filled region called the Asteroid Belt.

Detailed explanation-4: -In simplest terms, a meteorite is a rock that falls to Earth from space. Meteorites are rocks, but they are not like Earth rocks. Most are far older, and they provide some of the only samples we have of other worlds – other planets, asteroids and possibly comets – in our solar system.

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