Question

write one activity to demonstrate a physical change ​

Answer 1

A physical change does not produce a new substance. Changes in state or phase (melting, freezing, vaporization, condensation, sublimation) are physical changes. Examples of physical changes include crushing a can, melting an ice cube, and breaking a bottle.

Answer 2

Answer:

we can demonstrate of change with the example of melting ice and then again keep it in refrigerator then it will become an ice cube and we will again it out then it will become melting ice i.e.water