It's known as a "catastrophic cataclysm resulting in the end of most if not all life on Earth".
Technically, if it hits the Earth it's not an "asteroid", it's a "meteorite". And yes, meteorites hit the Earth all the time.
A rock from space that hits Earth is called a meteorite. When it enters the Earth's atmosphere, it is known as a meteor or shooting star.
Depends entirely on the impacting speed and the size of the asteroid. Generally an asteroid impact is not going to bode well for life on Earth
Meteorite.
crater
Meteor or asteroid
An asteroid is space debris made up of rock and metal and can range drastically in size. When an asteroid makes a collision course for Earth, it is called a meteor. A meteor that manages to hit the Earth is called a meteorite.
There is currently no known imminent threat of a significant meteorite or asteroid impact on Earth. Efforts are being made by scientists and space agencies to monitor and study near-Earth objects to prevent any potential collisions in the future.
True... the asteroid belt can be found between the orbits of Mars and Jupiter.
crushed
You usually get a crater, with surrounding damage.
There are currently no known asteroids on a collision course with Earth in 2022.