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Density Problems
Which is Denser
Density and Temperature
F.I.B.
Extra
100
Mass= 114 g Volume= 10 cm cubed
Density= 11.4 g/ cm cubed
100
GOLD V.S. MERCURY
GOLD
100
When the temperature increases does the volume increase or decrease?
Increase
100
You can find the volume by using density as a _______ factor.
CONVERSION
100
Density depends on ______ of a substance
Composition
200
Mass= 68 g Volume= 6.48 cm cubed
Density= 10.5 g/ cm cubed
200
ALUMINUM V.S. ETHANOL
ALUMINUM
200
********CANDY DOUBLE********* In what substance does the volume only increase in as the temperature decreases?
WATER
200
You need to convert the ________ into a corresponding volume.
MASS
200
helium is ______ dense than air, so it ________.
Less/ rises
300
Mass= 3.1 g Volume= 0.35 cm cubed
Density= 8.8571 g/ cm cubed
300
*********CANDY DOUBLE*********** NITROGEN V.S. HYDROGEN
NITROGEN
300
Ice, or solid water, __________ because it is less dense than liquid water
FLOATS
300
*******CANDY DOUBLE******** When using this kind of conversion, the known unit is placed
DENOMINATOR/ NUMERATOR
300
________ vary because the substances have different densities.
Volumes
400
Mass= 612 g Volume= 245 cm cubed
Density= 2.50 g/ cm cubed
400
AIR V.S. OXYGEN
OXYGEN
400
Mass remains the same despite what two things?
TEMPERATURE AND VOLUME CHANGES
400
Answers are in the form ________ cubed.
g/cm
400
*******CANDY DOUBLE****** What is density?
The ratio of the mass of an object to its volume.
500
************CANDY DOUBLE*********** Mass= 14 g Volume= 10.5 cm cubed
Density= 1.3 g/ cm cubed
500
If water is at 4 degrees Celsius and ice is at 0 degrees Celsius which is denser?
WATER
500
If the volume changes with temperature, then the ________ must also change with temperature?
DENSITY
500
ice floats because it is_________ dense than liquid water.
LESS
500
With a ________, density can vary because the composition of a mixture can vary.
Mixture