what happens when a substance undergoes a physical change? some physical properties change, but the…
what happens when a substance undergoes a physical change? some physical properties change, but the substance keeps its identity. no physical properties change, and the substance keeps its identity. some physical properties change, and the substance changes its identity. no physical properties change, but the substance changes its identity.
Answer
Brief Explanations:
A physical change alters physical properties like shape, state (solid - liquid - gas), etc., but the chemical composition of the substance remains the same, meaning it keeps its identity. For example, melting ice (solid water) into liquid water is a physical change where the state changes but it's still water chemically.
Answer:
Some physical properties change, but the substance keeps its identity.