Chemical Properties of Metals Let us look at some chemical properties of metals as well. Chemical properties are those that you can observe only if matter experiences a chemical change or chemical reactionIn other words you need to change the chemical identity of a sample in order to observe and measure its chemical properties. Examples Of Physical And Chemical Properties Of Matter Properties Of Matter Physical And Chemical Properties Apologia Chemistry Properties of Matter Ch. . The temperature above which chlorine exists only as a gas no matter how great the pressure. Define chemical change and list several indications that a chemical change has taken place Explain the gas liquid and solid states in terms of particles Distinguish between mixtures elements and compounds. Reaction Of Metal With Oxygen. Metals react with oxygen to form metal oxides. A chemical substance is a form of matter having constant chemical compositi...