Density Review

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Matter is… EVERYWHERE!

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How can we tell things apart?

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What senses do we use to discover

properties?

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The 4 properties that describe matter are…

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QuickTime™ and a decompressor

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QuickTime™ and a decompressor

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Mass is…The amount of matter

(stuff) in an object.

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Mass is constant

and does not change with

location

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Mass is measured in units called…

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grams (g) and kilograms (kg)

Mass is measured using…

A triple beam balance

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Weight is…A measurement of the

amount of gravity pulling on the object.

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Weight is…determined by the pull

of gravity

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Weight is…Not constant and

Changes with location

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Metric unit of “weight” is

the newton (N)

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Standard unit of “weight” is

Pounds (lbs) andOunces (oz)

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A spring scale is used to measure weight

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Volume is…The amount of space an

object takes up.

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Liquid volume is measured in metric

units called…Liters (L) and millieters (mL)

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Liquid volume is measured using a…

graduatedcylinder

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Volume of solids is measured usingRegular volume

Cubic centimeters (cm )Ruler - centimeters

L x W x Hor

3

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Water displacementFor irregular solids

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Density is…

How much mass is packed into a certain

volume

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The density of water = 1 g/cm3