In the laboratory, if you melted a piece of lead, you have demonstrated a _____ change?

Question

In the laboratory, if you melted a piece of lead, you have demonstrated a _____ change?

Answer 1

physical changes?

solid to liquid

Answer 2

molecular?

Answer 3

physical

Answer 4

Physical. It went from Solid to Liquid, but is still the same formula.

Answer 5

Physical change (Solid to Liquid only).

Answer 6

Physical, lead just changes phase from solid to liquid. There was no new product or compund formed.