Define matter. Classify pure substances as elements or compounds. Classify mixtures as homogeneous or heterogeneous. Know the names and symbols of elements indicated in “Things to Memorize” on Canvas. Distinguish among metals, nonmetals, and metalloids.
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Living things are made of matter. In fact, matter is the “stuff” of which all things are made (see figure below. Anything that occupies space and has mass is known as matter. Matter, in turn, consists of nadechworld.comical substances. nadechworld.comistry is the study of matter and the changes it undergoes.