Examples of physical changes: transformation of clouds (water as gas) in rain (water as liquid), transformation of rain (liquid) in snow or ice (solids), etc.
Examples of chemical changes: formation of smogs, acid rains, water bodies pollution, etc.
burning of buildings can cause pollution
computer and cemistry
good effect of these chemical change and physical change in our enviroment
Hindi ko alam
a physical becauseb it does not effect the chemical make up
by exessive use of juices and cold drinks.
No.It is a physical property of a substance.
good effect of these chemical change and physical change in our enviroment
Hindi ko alam
a physical change, it's chemical formula is still H2O
a physical becauseb it does not effect the chemical make up
Pounding a gold coin into a different shape would probably not effect a chemical change. If, however, the pounding produced enough heat to meal the coin, some chemical change could take place.
Producing heat is caused by a chemical process which results in physical changes. The cause is chemical. The effect is physical. :) :D
no its a chemical change (i just did i project on making ice cream in meh class and one question was "is this a chemical or physical change? how do u know?"
Yes, temperature have generally an important effect.
physical For A+ Students
BAD EFFECTS:Acid RainBurning of Wood
how does physical environment effect human sediment?
i think physical and chemical because for physical u r mixing it with the water. And for chemical I think it is because mixing drink mix with water is goes the effect the outcome chemical produced with both so it can also become a chemical change.....................