CHE 131 Study Guide - Final Guide: Celsius, Elementary Charge, Nonmetal
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17 Jan 2018
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CHE 131 Full Course Notes
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Chapter 1 : definitions, units, and problem solving. The states of matter - anything that takes of space. Solid has a fixed shape that does not conform to the container shape forming an array. Liquid has a varying shape that conforms to the container shape. Gas has a varying shape that conforms to the contain shape and fills the entire container and has no surface. Properties are characteristics that give each substance its unique identity. Physical properties are characteristics a substance shows by itself, without changing into or interacting with another substance. Physical change occurs when a substance alters its physical properties, not its composition. Chemical change occurs when substances are converted into other substances with different composition and properties. Ex : flammability, corrosiveness, and reactivity with acids. Potential energy is the energy due to the position of the object relative to other objects. Kinetic energy is the energy due to the motion of the object.
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