Is each of the following a physical or chemical property? ● melting point ● ability to react ● color ● density ● ability to burn ● ability to rust ● magnetism ● boiling point ● hardness ● conductivity is each of the following a physical or chemical change? ● a puddle evaporating ● adding food coloring to water ● cutting an apple ● denting a piece of metal ● dry ice sublimating ● iron rusting ● limewater (a liquid) and carbon dioxide (a gas) forming chalk (a solid) ● paper burning ● vinegar and baking soda making bubbles ● water boiling