This document discusses key concepts about the properties of matter including mass, weight, volume, and density. It defines these terms such as mass being the amount of matter in an object, weight being the amount of gravity pulling on an object, and density being the amount of mass packed into a certain volume. Measurement units are also provided for each property using tools like a balance, spring scale, graduated cylinder, and ruler.

1. Density Review
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2. Matter is…
EVERYWHERE!
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3. How can we tell things
apart?
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4. What senses do we use
to discover properties?
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5. The 4 properties that
describe matter are…
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6. Mass is…
The amount of matter
(stuff) in an object.
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7. Mass is constant
and does not change
with location
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8. Mass is measured in units
called…
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grams (g) and kilograms (kg)

9. Mass is measured using…
A triple beam balance
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10. Weight is…
A measurement of the
amount of gravity pulling on
the object.
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11. Weight is…
determined by the pull of
gravity
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12. Weight is…
Not constant and
Changes with location
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13. Metric unit of “weight” is
the newton (N)
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14. Standard unit of “weight” is
Pounds (lbs) and
Ounces (oz)
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15. A spring scale is used to
measure weight
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16. Volume is…
The amount of space an
object takes up.
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17. Liquid volume is
measured in metric units
called…
Liters (L) and millieters (mL)
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18. Liquid volume is
measured using a…
graduated
cylinder
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19. Volume of solids is
measured using
Regular volume
Cubic centimeters (cm )
Ruler - centimeters
L x W x H
or
3
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20. Water displacement
For irregular solids
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21. Density is…
How much mass is packed
into a certain volume
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The density of water = 1
g/cm3