Slide 1Copyright Sautter 2003 Slide 2 SOLIDS, LIQUIDS AND PHASE CHANGES What is the difference between a solid, a liquid and a gas? ENERGY STATE ! Solids are the lowest energy…
Slide 1Changes in the state of matter Phase Changes Slide 2 State of matter change triangle Slide 3 Change in a materials states of matter Is a Physical, not Chemical change…
Slide 1May-14General Science Chapter 141 Heat and Temperature Chapter 14 Slide 2 May-14General Science Chapter 142 Temperature What do you know about temperature? Hot and…
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Slide 1Chapter 15 Classification of Matter Slide 2 Pure Substances Materials are made of a pure substance or a mixture of substances A pure substance, or substance, is a…
Slide 1 State Changes AKA= Phase Changes Slide 2 Review: 3 States of Matter Solid Liquid Gas Slide 3 What is a State Change? It is a change from one state of matter (solid,…
Slide 1 Phase Changes Slide 2 Review: 3 Phases of Matter Solid Liquid Gas Slide 3 What is a Phase Change?Phase Change Is a change from one state of matter (solid, liquid,…
Slide 1Topic 5: Energetics 5.1 Exothermic and endothermic reactions 5.2 Calculation of enthalpy changes Slide 2 Thermochemistry (Energetics) The study of energy involved…