Question

DEFINE : [1] physical change. ​

Answer 1

Answer:

Physical changes are changes affecting the form of a chemical substance, but not its chemical composition. Physical changes are used to separate mixtures into their component compounds, but can not usually be used to separate compounds into chemical elements or simpler compounds

Answer 2

Answer:

a change in which a substance undergoes a change in its physical properties is called a physical change. example - beating aluminium to make aluminium foil, dissolving sugar in water, melting of wax. etc.....