Download Lecture Outline: Matter and Energy - Properties and States - Prof. Beverly A. Kelley and more Study notes Chemistry in PDF only on Docsity!
Chem 1075 Chapter 4 Matter and Energy Lecture Outline Slide 2 Matter Matter is any substance that has _____________________________________________ Exists in one of ___________________________________:
Slide 3 Solid State In a solid, the _________________________________________________________________ Solids have _____________________________________________________ Solids cannot be _________________________________________________________________ Solids have the ___________________________________________________________________ Slide 4 Liquid State In a liquid, the __________________________________________________________________ Liquids have______________________________________________________ Liquids cannot be_________________________________________________________________ Liquids have less___________________________________________________________________ Slide 5 Gaseous State In a gas, the ______________________________________________________________________ Gases have_______________________________________________________________________ Gases can be______________________________________________________________________ Cases have the most________________________________________________________________ Slide 6 State of Matter Summary Property Solid Liquid Gas
Slide 7-11 Changes of State Solid/Liquid Phase Changes Liquid/Gas Phase Changes Solid/Gas Phase Changes
Slide 12 Classification of Matter Matter can be divided into_____________________: Mixtures are composed of _________________________________________________________________ And can be _____________________________________________________________________________ Pure substances are composed of ____________________________________________________________and cannot be _________________________________________________
Slide 13 Mixtures There are 2 types of mixtures: Homogeneous mixtures have _______________________________________________________
Heterogeneous mixtures ___________________________________________________________________
Slide 14 Pure Substances There are 2 types of pure substances: Compounds can be______________________________________________________________________
An element cannot be ___________________________________________________________________
Slide 15 Occurrence of Elements
Slide 16 Names of the elements
Slide 17 Elemental Symbols
Slide 25 Physical States of Elements
Slide 26 Law of Definite Composition The law of definite composition states that:
Slide 27 Chemical Formulas A particle composed of __________________________________________________________________ A chemical formula expresses _____________________________________________________________ The chemical formula of sulfuric acid is __________________
Slide 28 Writing Chemical Formulas
Slide 29 Interpreting Chemical Formulas
Slide 30 Physical & chemical Properties A physical property is a characteristic of a ____________________________________________________ Physical properties include:
A chemical property describes the___________________________________________________________ Slide 31 Chemical & Physical Changes A physical change is a change where the _____________________________________________________ Physical changes include:
A chemical change is a ___________________________________________
The composition of the substance ___________________________________________________________ Slide 32 Evidence of a Chemical Change
Slide 33 Conservation of Mass The law of conservation of mass:
Slide 34 Potential and Kinetic Energy Potential energy, PE, is _________________________________________________________________ Kinetic energy, KE, is __________________________________________________________________ Energy can be ________________________________________________________________________ Example:
Slide 35 KE, Temp and State All substances have ___________________________________________________________________ Solids have the _____________________________________ and gases have _____________________ As you increase the temperature of a substance, its ___________________________________________ Property of particle solid liquid gas
Slide 36-37 Conservation of Energy Energy and Chemical Change The law of conservation of energy:
Six forms of energy:
