I need this for an assignment but I can't find the answer
It is a colloid.
yes
No, smoke from a car exhaust is not a colloid. A colloid is a mixture where one substance is dispersed evenly throughout another substance. In the case of car exhaust smoke, it is a suspension of various fine particles and gases in the air, not a true colloidal system.
smoke poured out of the exhaust of the car.
from smoke from car, train exhaust, smoke from refuse burning
Car smoke or exhaust contains many toxic chemicals that are harmful to health and the ozone layer. The major chemical in car exhaust is carbon monoxide.
maybe
its farting
Find and fix exhaust leak
possible blown head gasket. I don't get white smoke from my exhaust! is it from yours? If it is just after you start your car it is normal.
White smoke from the exhaust indicates that your car is burning water in the combustion chamber. This is an indication of a bad head gasket.