7.P.2A.3 Analyze and interpret data to describe and classify matter as pure substances (elements or compounds) or mixtures (heterogeneous or homogeneous) based on composition.
Explore a variety of substances as either elements, compounds, or mixtures. Click on the link below to interact with these substances.
Why not have a look at some chemical reactions? Try you hand at fusing or separating some elements. Can you identify these substances as elements, mixtures, or compounds and compare their properties? Click on the link below.
Think you have it all figured out? Take the practice quiz below to see what you need to review before the test. Click on the links below to test your knowledge.