Physical and Chemical
Properties and Changes
Chemical Property is the characteristic that is observed when a substance interacts with another substance.
A Physical property is a characteristic of a substance that can be observed without changing the substance into something else.
A chemical change is a chemical reaction , a change that changes substances into new substances. The five indicators are, color change, gas produced, temperature changes, new substance formed, and odor released.
-baking a cake
-cooking an egg
A physical change is a change in matter that does not affect it's chemical composition.
-mixing sand and water