UNIVERSE
ASTEROIDS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
meteorite
|
|
cometoid
|
|
meteoroid
|
|
comatose
|
Detailed explanation-1: -Meteoroids are lumps of rock or iron that orbit the sun. Most meteoroids are small fragments of rock created by asteroid collisions. Comets also create meteoroids as they orbit the sun and shed dust and debris.
Detailed explanation-2: -Meteoroids are what we call “space rocks” that range in size from dust grains to small asteroids. This term only applies when they’re in space. Most are pieces of other, larger bodies that have been broken or blasted off. Some come from comets, others from asteroids, and some even come from the Moon and other planets.
Detailed explanation-3: -Most meteoroids burn up when they enter the atmosphere. The left-over debris is called meteoric dust or just meteor dust.
Detailed explanation-4: -Meteoroids are objects in space that range in size from dust grains to small asteroids. Think of them as “space rocks.” When meteoroids enter Earth’s atmosphere (or that of another planet, like Mars) at high speed and burn up, the fireballs or “shooting stars” are called meteors.