A chemical property describes a substance and its ability to change into a new substance with different properties. Chemical properties of matter are : FLAMMABILITY: Flammability is the ability to burn. example:wood can be burned to create smoke and ash REACTIVITY: Reactivity is when 2 substances get together,something can happen like bubbling,fizzing or color change. example:Iron reacts with Oxygen to form rust Solution A chemical property describes a substance and its ability to change into a new substance with different properties. Chemical properties of matter are : FLAMMABILITY: Flammability is the ability to burn. example:wood can be burned to create smoke and ash REACTIVITY: Reactivity is when 2 substances get together,something can happen like bubbling,fizzing or color change. example:Iron reacts with Oxygen to form rust.