differentiate between physical and chemical change with examples
Answers
Answered by
3
There are several differences between a physical and chemical change in matter or substances. A physical change in a substance doesn't change what the substance is. In a chemical change where there is a chemical reaction, a new substance is formed and energy is either given off or absorbed.
jenny48:
is physical change reversible
Answered by
4
Physical change
1) physical change refer to a change in which the molecules rearranged but their internal composition remain same.
2) It nature was reversible
3) example: tearing of tears , cutting of
trees ,freezing of water
chemical change
1) chemical change ia a process in which the substance transforms into a new substance having different chemical composition
2) It nature was irreversible
3) example : burning of trees/paper/ ,rusting of iron
1) physical change refer to a change in which the molecules rearranged but their internal composition remain same.
2) It nature was reversible
3) example: tearing of tears , cutting of
trees ,freezing of water
chemical change
1) chemical change ia a process in which the substance transforms into a new substance having different chemical composition
2) It nature was irreversible
3) example : burning of trees/paper/ ,rusting of iron
Similar questions