Physical Properties

Physical Properties• Lkajds lkj flkj • A;lksjfl;ksdjfl;• ;oalsjkf ;lksdj f;ls

• A;lksdjfkalsdjfl;ak• ;aildksjl;ksdfj• lkajdsgkah

PhysicalProperties

Physical Properties

A characteristic of a substance that can be

observed WITHOUT 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

Malleability

DensityConductivity

Luster

Chemical Properties

Chemical Properties• ;lksedjf ;sakjf ;esdrklfj • ;lksdjg oldfjkg • ;arsdj fo;dkj• ‘asdlkjg dfl• ‘oidfjk ‘;• Soidkfjg ‘• Soidgj

ChemicalProperties

Chemical Properties

The ability of a substance to

INTERACT with another

substance

Chemical PropertiesEXAMPLES

Flammability -ability to burn easilyOxidation -ability to rust Combustibility -ability to burn or explode

Chemical Properties

Ability to Burn

Combustibility

Ability to Oxidize

Physical Change

Physical Change• L’skdf olerkf ;eklrj • [‘perjog ‘w• Olerjg • Ewrg • Perolg ]• P[]’[pko orjgior

PhysicalChanges

Physical Changechange 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 paperchopping wood

freezing of water

Melting ice

Physical ChangeEXAMPLES

making quesomaking Kool-

Aidgetting a hair

cut

Physical Change

Chemical Change

Chemical Change• Lkajds lkj flkj • A;lksjfl;ksdjfl;• ;oalsjkf ;lksdj f;ls

• A;lksdjfkalsdjfl;ak• ;aildksjl;ksdfj• lkajdsgkah

ChemicalChanges

Chemical Changea change in matter that

produces a new substance at the molecular level

Chemical ChangeEXAMPLES

milk souringwood burningcooking food

Chemical ChangeEXAMPLES

Metal rusting Silver or copper tarnishingFood digestingFood ripening

Chemical Change