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Physical Properties. Physical Properties Lkajds lkj flkj A;lksjfl;ksdjfl ; ; oalsjkf ; lksdj f;ls A;lksdjfkalsdjfl;ak ; aildksjl;ksdfj lkajdsgkah. Physical Properties. Physical Properties.
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Physical Properties • Physical Properties • Lkajdslkjflkj • A;lksjfl;ksdjfl; • ;oalsjkf ;lksdjf;ls • A;lksdjfkalsdjfl;ak • ;aildksjl;ksdfj • lkajdsgkah Physical Properties
Physical Properties A characteristic of a substance that can be observedWITHOUT CHANGING the substance into something else.
Physical Properties Use your 5 senses to identify them
Physical PropertiesEXAMPLES color, texture, smell, hardness, luster, density, volume
Physical PropertiesEXAMPLES malleability, conductivity, boiling point, freezing point
Physical Properties Conductivity Density Malleability Luster
Chemical Properties • Chemical Properties • ;lksedjf ;sakjf ;esdrklfj • ;lksdjgoldfjkg • ;arsdjfo;dkj • ‘asdlkjgdfl • ‘oidfjk ‘; • Soidkfjg ‘ • Soidgj Chemical Properties
Chemical Properties The ability of a substance to INTERACT with another substance
Chemical PropertiesEXAMPLES Flammability -ability to burn easily Oxidation -ability to rust Combustibility -ability to burn or explode
Chemical Properties Ability to Burn Ability to Oxidize Combustibility
Physical Change • Physical Change • L’skdfolerkf ;eklrj • [‘perjog ‘w • Olerjg • Ewrg • Perolg ] • P[]’[pkoorjgior Physical Changes
Physical Change change that alters the form or appearance of a material but does NOT make the material into another substance
Physical Change No new substance is formed; it stays the same
Physical ChangeEXAMPLES tearing paper chopping wood freezing of water Melting ice
Physical ChangeEXAMPLES making queso making Kool-Aid getting a hair cut
Chemical Change • Chemical Change • Lkajdslkjflkj • A;lksjfl;ksdjfl; • ;oalsjkf ;lksdjf;ls • A;lksdjfkalsdjfl;ak • ;aildksjl;ksdfj • lkajdsgkah Chemical Changes
Chemical Change a change in matter that produces a newsubstance at the molecular level
Chemical ChangeEXAMPLES milk souring wood burning cooking food
Chemical ChangeEXAMPLES Metal rusting Silver or copper tarnishing Food digesting Food ripening