a physical property is a property that can be observed without changing the make up of the...

A A Physical Property Physical Property is a is a property that can be property that can be observed observed without changing the make up without changing the make up of the substance. of the substance. You just look at it - or You just look at it - or measure it. measure it. Examples are: Examples are: shape, color, shape, color, odor, texture, temperature, odor, texture, temperature, density, density, taste, and melting taste, and melting point point Properties Properties Notes Notes

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Page 1: A Physical Property is a property that can be observed without changing the make up of the substance. You just look at it - or measure it. Examples are:

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

Page 2: A Physical Property is a property that can be observed without changing the make up of the substance. You just look at it - or measure it. Examples are:

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

Page 3: A Physical Property is a property that can be observed without changing the make up of the substance. You just look at it - or measure it. Examples are:

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

Page 4: A Physical Property is a property that can be observed without changing the make up of the substance. You just look at it - or measure it. Examples are:

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.

Page 5: A Physical Property is a property that can be observed without changing the make up of the substance. You just look at it - or measure it. Examples are:

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.

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Properties Physical property: Can be observed without changing the identity (formula) of a substance Chemical Property: Can ONLY be observed when the identity