Question

2 physical change out of water

Answer 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. 2. Water boiling is a physical change as water molecules vibrate faster, they enter the gas phase and become water vapor.

Answer 2

1. Ice melting involves achange from a solid to a liquid and the substances maintain the properties of waterbecause the molecules neverchange. 2. Water boiling is aphysical change as watermolecules vibrate faster, they enter the gas phase and become water vapor.