physical & chemical properties & changes. properties

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Physical & Chemical Properties & Changes

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Page 1: Physical & Chemical Properties & Changes. Properties

Physical & Chemical Properties & ChangesPhysical & Chemical

Properties & Changes

Page 2: Physical & Chemical Properties & Changes. Properties

PropertiesProperties

Page 3: Physical & Chemical Properties & Changes. Properties

Physical or Chemical Property?

Physical or Chemical Property?Blue Color

physicalDensity

physicalFlammability

chemicalSolubility

physical

Blue Colorphysical

Densityphysical

Flammabilitychemical

Solubilityphysical

Page 4: Physical & Chemical Properties & Changes. Properties

Physical or Chemical Property?

Physical or Chemical Property?

Reacts with acid to from H2chemical

Supports combustionchemical

Sour Tastephysical

Melting Pointphysical

Reacts with acid to from H2chemical

Supports combustionchemical

Sour Tastephysical

Melting Pointphysical

Page 5: Physical & Chemical Properties & Changes. Properties

Physical or Chemical Property?

Physical or Chemical Property?

Reacts with water to form a gaschemical

Reacts with a base to form waterchemical

Hardnessphysical

Boiling Pointphysical

Reacts with water to form a gaschemical

Reacts with a base to form waterchemical

Hardnessphysical

Boiling Pointphysical

Page 6: Physical & Chemical Properties & Changes. Properties

Physical or Chemical Property?

Physical or Chemical Property?

Can neutralize a basechemicalLusterphysicalOdorphysical

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Can neutralize a basechemicalLusterphysicalOdorphysical

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Page 7: Physical & Chemical Properties & Changes. Properties

ChangeChange

Page 8: Physical & Chemical Properties & Changes. Properties

Physical or Chemical Change?

Physical or Chemical Change?

Sodium Hydroxide dissolves in water.Physical

Hydrochloric acid reacts with potassium hydroxide to produce a salt, water, and heat.Chemical

Sodium Hydroxide dissolves in water.Physical

Hydrochloric acid reacts with potassium hydroxide to produce a salt, water, and heat.Chemical

Page 9: Physical & Chemical Properties & Changes. Properties

Physical or Chemical Change?

Physical or Chemical Change?

A pellet of sodium is sliced in 2.Physical

Water is heated and changed to steam.Physical

Potassium Chlorate decomposes to potassium chloride and oxygenChemical

A pellet of sodium is sliced in 2.Physical

Water is heated and changed to steam.Physical

Potassium Chlorate decomposes to potassium chloride and oxygenChemical

Page 10: Physical & Chemical Properties & Changes. Properties

Physical or Chemical Change?

Physical or Chemical Change?

Iron rusts.Chemical

Sodium catches fire.Chemical

EvaporationPhysical

Iron rusts.Chemical

Sodium catches fire.Chemical

EvaporationPhysical

Page 11: Physical & Chemical Properties & Changes. Properties

Physical or Chemical Change?

Physical or Chemical Change?

Ice meltingPhysical

Milk souringChemical

Sugar dissolving in waterPhysical

Ice meltingPhysical

Milk souringChemical

Sugar dissolving in waterPhysical

Page 12: Physical & Chemical Properties & Changes. Properties

Physical or Chemical Change?

Physical or Chemical Change?

Wood rottingChemical

Pancakes cookingChemical

Grass growingChemical

Wood rottingChemical

Pancakes cookingChemical

Grass growingChemical

Page 13: Physical & Chemical Properties & Changes. Properties

Physical or Chemical Change?

Physical or Chemical Change?

A tire being inflated with airPhysical

Food being digestedChemical

Water being absorbed by a paper towelPhysical

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A tire being inflated with airPhysical

Food being digestedChemical

Water being absorbed by a paper towelPhysical

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Page 14: Physical & Chemical Properties & Changes. Properties
Page 15: Physical & Chemical Properties & Changes. Properties

Classifying MatterClassifying Matter

Pure SubstanceElementCompound

MixtureHomogeneousHeterogeneous

Pure SubstanceElementCompound

MixtureHomogeneousHeterogeneous

Page 16: Physical & Chemical Properties & Changes. Properties

Pure Subs. Mixture

Material Elem Comp Hom Het

Salt

Block of Iron

Pepsi

Ice

Mercury in a thermometer

Page 17: Physical & Chemical Properties & Changes. Properties

Pure Subs. Mixture

Material Elem Comp Hom Het

Salt Block of Iron Pepsi Ice Mercury in a thermometer

Page 18: Physical & Chemical Properties & Changes. Properties

Pure Subs. Mixture

Material Elem Comp Hom Het

Vinegar & Oil

Copper wire

Air

Rust

Brass

Page 19: Physical & Chemical Properties & Changes. Properties

Pure Subs. Mixture

Material Elem Comp Hom Het

Vinegar & Oil Copper wire Air Rust Brass

Page 20: Physical & Chemical Properties & Changes. Properties

Pure Subs. Mixture

Material Elem Comp Hom Het

Aluminum foil

Homogenized milk

Sugar

Sugar water

Muddy water

Page 21: Physical & Chemical Properties & Changes. Properties

Pure Subs. Mixture

Material Elem Comp Hom Het

Aluminum foil Homogenized milk Sugar Sugar water Muddy water

Page 22: Physical & Chemical Properties & Changes. Properties

Pure Subs. Mixture

Material Elem Comp Hom Het

Neon gas in a sign

Piece of granite

Wood

Gasoline

Tap water

Distilled water

Page 23: Physical & Chemical Properties & Changes. Properties

Pure Subs. Mixture

Material Elem Comp Hom Het

Neon gas in a sign Piece of granite Wood Gasoline Tap water

Distilled water

Page 24: Physical & Chemical Properties & Changes. Properties