Advanced Chemistry Test Questions and Answers
What is Chemistry? The Study of the composition, structure and properties of MATTER and the changes it undergoes What are the branches of Chemistry? Organic (Pharmacy), Inorganic (Metals and Catalyst), Physical (math behind chemistry), Analytical (environmental: the percent of stuff in an object), Biochemistry (Enzymes and Proteins: How humans work, and Food Chemistry (Cheeto dust) What is Intensive? DOES NOT depend on amount (Boiling point: same temperature no matter the amount of water) What is Extensive? DOES depend on amount (Mass and Volume) What is Physical Change? Does not involve a change in the identity of the substance (ripping paper doesn't make it not paper) What is Chemical Change? One or more substances are converted into different substance (burning paper into carbon dioxide and water)
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