A physical change can be described as a change that doesn't affect the chemical composition of the substance, while a chemical chang
does alter the chemical composition of the substance. Place the following examples under the correct heading that describes the chang
that occurs.
physical change
chemical
physical and chemical change
:: ice melting :: nitrogen gas and hydrogen gas combine and form ammonia :: matter is conserved
:: change in shape or phase :: a raw egg is fried :: rusting of a nail
