Chemical and Physical Properties (and Changes) What Is Matter? Anything that has mass and takes up space. Physical Properties of Matter Size Shape Texture Appearance Volume Mass / Weight Color Density Malleability Melting /Boiling Points, etc What are the 4 States of Matter? 1.______________ 2.______________ 3.______________ 4.______________ Changes Of State _____________: Solid to Liquid ______________: Liquid to Gas _____________: Liquid to Solid _______________: Gas to Liquid _______________: Solid to Gas Metals • Have ___________ (can be made to shine) • Are _____________ (able to be pounded into shape) • Have ______________ (able to be drawn into strands of wires) Substances • Matter that has the same composition and properties throughout • Types: 1. Elements 2. Compounds Elements • Substances that are made up of only _______________________ • Found on the Periodic Table of the Elements Arsenic Compounds • Substance that is made up of two or more elements _____________ ___________ together; fixed ratio Carbon Monoxide • Mixtures Two or more substances combined but not chemically Example: ____________ Homogeneous Mixture • • Heterogeneous Mixture Chemical Properties of Matter • A property that only becomes evident upon changing the substance: – ___________________ – ___________________ – Reactivity to any number of substances: • ___________ • ___________ • ____________________ Chemical Properties are noticed during chemical reactions • Chemical reactions lead to overall chemical change: that is, the substance(s) undergoing the chemical reaction have an entire ___________________________________ Evidence of a Chemical Change: • • • • • • ______________________ ______________________ ______________________ ______________________ ______________________ ______________________