A pebble is smaller than gravel. Pebbles are generally between 2-64 millimeters in size, while gravel typically ranges from 2 to 75 millimeters.
its a fifty fifty chance we just dont know It depends on how fast the asteroid is moving and the size of the asteroid. Then you have to consider the size of the planet (diameter, etc.), and its orbital speed, etc.
Smaller than that, even; the size of a grain of rice, or smaller.
Which asteroid? depending on its size, an asteroid impact could be devastating for life on Earth, though life would recover somehow eventually.
The difference between asteroid and meteorite is basically the size. Anything more than about 10 m in diameter is called an asteroid.
Nothing but if the pebble is raw it can have changes in size the longer it stays in a liquid.
A comet is made of ice and dust, while an asteroid is a space rock. Asteroids travel in the asteroid belt between Mars and Jupiter. Comets fly around our solar system. Asteroids can be from the size of a pebble to 640 miles across, while comets are usually only a few miles across.
The smallest type of rock is a pebble. A pebble can be made out of most rocks and is the size of a marble.
it isnt because when it falls from earth itll just fall like a pebble falling from the ground
Yes, especially given that the relative speeds of objects in space are on the scale of thousands of miles/kilometers per hour. This means that even a meteoroid this size od a pebble is dangerous.
Yes
It is not necessarily any of these, as "pebble" describes a grain size and does not say anything about composition. In most cases, though, a pebble is a mixture.
4
6.4 centimeters in diameter.
Pebble larger than clay
It would depend on the size of the asteroid.
An asteroid