This happens when unharmful materials mixed to a toxic or a harmful subatance. When this happens it will considered a pollutant
because the pollutant is something that pollutes so it pollutes like an air like a plane
This happens when unharmful materials mixed to a toxic or a harmful subatance. When this happens it will considered a pollutant
This happens when unharmful materials mixed to a toxic or a harmful subatance. When this happens it will considered a pollutant
Yes it can, if the pollutant is a volatile substance,but most of the time when the pollutant is dissolved or mixed with the water,when evaporation occurs any waste caught in the water will be left behind.This causes the water pollution to become worse with time.
If you burn plastics, the plastic will become a pollutant :)
It is be possible to become contaminated with this soil pollutant.
when common salt is thrown on land it degrades land due to its high sodium content .
gisuuenjnjd
At the freezing point a substance become a solid.
Welders do not ordinarily need to go to college. There are welding school but many welders learn on the job.
the substance will become an entirley new substance.
Lava.
Yes, whenever a substance changes its physical form without changing the chemical composition, it is considered a physical change. In this case, liquid butter turning hard does not become a different substance, so it is a physical change.