The two types are chemical and physical changes.
Physical and Chemical
sperm and egg
it is acid and neutrons
A reaction between two substances or the decomposition of a substance are chemical changes.
The two types are chemical and physical changes.
Physical and Chemical
Physical and chemical changes are harmful to us.
sperm and egg
it is acid and neutrons
A reaction between two substances or the decomposition of a substance are chemical changes.
change in properties and changes in energy
No. They are just two different terms that mean the same thing.
There are two kinds of changes - physical and chemical. It depends on how the change is made.
A physical change is a change in chemical composition. A physical change is a change where chemical composition is not altered. Not all chemical changes are accompanied by a physical change, but some are. The same is true for the reverse.
There are no physical changes. there are only chemical changes.
1) a nail rusting 2) photosynthesis