Question

what does physical change mean?

Answer 1

Examples of Physical changes: 1. Ice melting involves a change from a solid to a liquid and the substances maintain the properties of water because the molecules never change. ... Water boiling is a physical change as water molecules vibrate faster, they enter the gas phase and become water vapor.
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A physical change is a change in which no new substances are formed. Physical changes affect the form of a chemical substance, but not its chemical composition. Mixtures can be separated into their parts by physicalmethods, such as spinning in a centrifuge.

Answer 2

Physical Change Is The Change In Which The Physical Properties (Like Shape, Size,Colour,etc..)Of A Substance Change.

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