A piece of debris to be considered crumbs, would have to be very very small. Debris should be less than an inch in circumference to be considered crumbs.
meteorite
meteorite
A small fragment or piece; especially, a small piece of bread or other food, broken or cut off., Fig.: A little; a bit; as, a crumb of comfort., The soft part of bread., To break into crumbs or small pieces with the fingers; as, to crumb bread.
an asteroid
Yes, a stone is considered a small piece of rock.
After they had eaten dessert, the only remainers were the small crumbs on the pie plate.
It could be an asteroid or comet.
A small piece of rocky space debris that strikes the Earth's surface is called a meteorite. Meteoroids are pieces of debris in space, while meteors are the bright streaks of light we see as they enter Earth's atmosphere. If a meteoroid survives the journey through the atmosphere and lands on the Earth's surface, it is then called a meteorite.
No. They can't because bread crumbs are to small.
It could be an asteroid or comet.
"Crumbs" is the plural form of "crumb," referring to small pieces of bread or other food. It is not possessive; the possessive form would be "crumb's" if you were indicating that something belongs to one crumb, or "crumbs'" if it belongs to multiple crumbs.
To filter out any small particles from the lubrication system. Even the slightest piece of debris will harm the bearings, pistons, and rings in an engine.