it is chemical because it can not be reversed
phisiological change,its not a physical or chemical change
Any type of melting is a physical change.
Glue is not any type of change. However, two items being glued together is a physical change.
physical
It would be a phase change.
phisiological change,its not a physical or chemical change
Any type of melting is a physical change.
Chemical Change
Glue is not any type of change. However, two items being glued together is a physical change.
This would be a chemical change. The other type would be a physical change. In a physical change the identity of the material does not change.
Cutting bread is a mechanical or physical change, not a chemical change.
Matter can undergo go both physical and chemical change.
Physical, Because The Color Changes.. Not The Chemical Property Of The Paper.. :)
physical
It would be a phase change.
1. Any chemical reactions - a physical phenomenon.2. Mixing when chemical reactions are implicated - chemical change (depending on the type of the liquid and powder).
Freezing water is an example of a physical change because the material contents of the water has not changed.