Question

please answer fast irrevealantanswerswillbereported​

Answer 1

Answer:

Chemical Changes

are not usually reversible

One or more new object is formed

heat or radiation is produced

Physical Changes

No sound or gas is produced

The shape or dimension of object changes

new smell is not produced

Answer 2

Answer:

physical change

●new smell is not produced

● the shape or dimension of objects change

● new smell is not produced

Chemical changes

● Are not usually reversible

● heat or radiation is produce

● one or more new objects are formed