CHEM 1110 Lecture Notes - Lecture 1: Chemical Change, Kinetic Energy, Physical Property
16 Sep 2016
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Vocabulary o o o o o o o o o o o o o. Anything that has mass and takes up space. All matter consists of tiny particles that are in constant motion. Characteristic that can be observed or measured without altering the identity of the substance. Change in the form of a substance without changing the identity of the substance. Chemical identity of a substance is changed and a new substance is. Matter made up entirely of one type of molecule or atom. Two or more pure substances that have been mixed together. The ability to do work or transfer heat. Chemical change that transfers energy to its surroundings. Chemical change that removes energy from its surroundings. Kinetic energy (energy in motion) of particles is responsible for heat. Total quantity of mass and energy in the universe is fixed and does not change.
