UNIVERSE
ASTEROIDS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
Rocky space debris the size of an asteroid
|
|
Icy Shell, Dust, Rock, Metal usually the size of pebbles
|
|
Metal usually the size of dwarf planets
|
|
Rocky space debris usually the size of pebbles
|
Detailed explanation-1: -A meteoroid is a small rock or particle of debris in our solar system. They range in size from dust to around 10 metres in diameter (larger objects are usually referred to as asteroids). Meteoroids are also created from impact debris that gets injected into space.
Detailed explanation-2: -Asteroids and meteoroids are small rocky objects, much smaller than planets, that orbit the sun. If it is larger than 1 meter in diameter, then it is an asteroid; if it is 2 millimeters to 1 meter in size, it is a meteoroid. If it is smaller than 2 mm, it is a micrometeoroid.
Detailed explanation-3: -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.
Detailed explanation-4: -Meteoroids are small rock pieces that revolve around the Sun. They are usually made up of dust, ice particles and gases. Some meteoroids enter the Earth’s atmosphere with a great velocity.
Detailed explanation-5: -Meteoroids are defined as objects significantly smaller than asteroids, ranging in size from grains to objects up to a meter wide. Objects smaller than this are classified as micrometeoroids or space dust.