This document provides examples of elements, compounds, and mixtures to help classify different types of matter. It explains that silicon wristbands are an element, water and hydrogen peroxide are compounds with more than one element, and concrete, salt water, and air are mixtures combining two or more substances. Kool-aid and Windex are given as examples of homogeneous mixtures with consistent properties, while pizza and cereal with milk are heterogeneous mixtures that do not have uniform properties throughout.