0
Why is it diffifult to make a list of simple rules that will let you classify a chemical and phyiscal change?
Wiki User
∙ 9y ago
It is not that difficult if you know the difference between a chemical and physical change. A physical change is reversible and a chemical change is not. In a physical change a new substance is not formed. The breaking of glass is not reversible and is physical.
Wiki User
∙ 9y ago
Add your answer:
Earn +20 pts
Is wood being slit in two pieces phyiscal change or chemical change?
It's physical
Is frying a egg a chemical change or a phyiscal change?
Frying an egg is a chemical reaction - or change. The chemical composition of the egg changes when it is fried, and cannot be reversed.
Dissolving table salt in water a chemical or physical change?
i think its a phyiscal change cause wen u leave it outside to evaporate u can still get the salt out
Classify as chemical and physical change-freezing of water?
Physical. changes of state (solid, liquid, gas) are physical changes.
Is island dressing and mayonnaise is chemical or phyiscal change?
Physical, they're being mixed and lose their individual qualities to take on a new one.Just ask a male your age to come to your home and suck his penis.
Is shoveling snow a chemical or phyiscal change?
If you have to classify it, it is physical as no new substance is made. You are just moving it from one place to another.
Color is a phyiscal change?
Color can be anywhere from a physcal change to a chemical change.
Is stapling an envelope a physical change or chemical?
A physical change
Is etching glass with acid a chemical or physical change?
It is a physical change caused by chemicals. Chemical changes are phyiscal changes.
Is wood being slit in two pieces phyiscal change or chemical change?
It's physical
Why is breaking a glass a phyiscal change?
Breaking glass is a physical change because there is NO chemical difference ... from before to after.
Is ice melting a chemical change or a phyiscal change?
It's a physical change because ice is just frozen water.
How would you classify the color of a rose?
Chemical change.
How do you classify a rose?
How would you classify the color of a rose? A. chemical changeB. physical changeC. chemical propertyD. physical propertyChemical change, of course. When the colors interaction with air occurs it affect the amount of oxygen flowing to the stem and alters the color greatly.So.... a. chemical change
Classify the burning of natural gases in physical or chemical changes?
chemical b/c anything you burn is a chemical change :) rawr.....
Is frying a egg a chemical change or a phyiscal change?
Frying an egg is a chemical reaction - or change. The chemical composition of the egg changes when it is fried, and cannot be reversed.
Is baking bread physical or chemical change?
Classify it as chemical, the heat is used mainly to speed up the reaction.
