A Physical Property is a property that can be observed without changing the make up of the...
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Transcript of A Physical Property is a property that can be observed without changing the make up of the...
A A Physical PropertyPhysical Property is a property is a property that can be that can be observed observed without without changing the make up of the changing the make up of the substance. substance. You just look at it - or measure it.You just look at it - or measure it.Examples are: Examples are: shape, color, odor, shape, color, odor, texture, temperature, texture, temperature, density,density, taste, and melting pointtaste, and melting point
Properties Properties NotesNotes
DensityDensity
DensityDensity is the mass of a substance is the mass of a substance per unit of volume. D = per unit of volume. D = M M mass mass
V volumeV volume Mass is in grams, volume in cmMass is in grams, volume in cm33 so so
density is in g/cmdensity is in g/cm33
A A Chemical PropertyChemical Property
is a property that depends on is a property that depends on how a how a substance reactssubstance reacts with something else. with something else.
Examples are: reacts with oxygen, Examples are: reacts with oxygen, burns in air, flammability, reacts with burns in air, flammability, reacts with acidacid
Look for with or inLook for with or in
A A Physical ChangePhysical Change is is a change ina change in the general the general appearanceappearance of a of a substance, but the chemical substance, but the chemical composition does not change, it is composition does not change, it is still the same material. still the same material.
It is a change in a physical property: It is a change in a physical property: a change in size, shape, or form. a change in size, shape, or form.
Examples are: a change from a Examples are: a change from a solid to a liquid, tearing a paper in solid to a liquid, tearing a paper in half, or boiling water.half, or boiling water.
A A Chemical ChangeChemical Change is a is a change in the substancechange in the substance itself. You get a new itself. You get a new substance with new substance with new properties. You can not get properties. You can not get back what you started with.back what you started with.
Examples are iron rusting, Examples are iron rusting, digesting food, baking a cake, digesting food, baking a cake, or burning a match.or burning a match.