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definitions
calculations
energy connections
archimedies
practical applications
100
The amount of matter in a substance
What is mass?
100
Mass divided by volume
What is the formula for density?
100
particles of energy vibrating but lined up and close together
What is a solid?
100
The object is 1 g/cc
What is the density of an object that floats just below the surface of water?
100
An instrument which uses the change in density with the introduction of heat to measure temperature
What is a thermometer?
200
The amount of matter in a specific amount of space.
What is density?
200
the density of 10 grams of a substance which is 5 cubic centimeters
What is 2 g/cc?
200
Particles sliding past each other, moving, and less dense than a solid
What is liquid?
200
Archimedes "block" is 25 grams
What is the amount of mass of a block that submerges in 25 cc in water?
200
In salad dressing these two items separate due to density
What are oil and vinegar?
300
A term for several properties which might help you identify an unknown element
What is a characteristic property?
300
Both pieces of wood are 24 g/cc
What is the density of a piece of wood if it is cut in half?
300
Particles are far apart, moving very quickly and with very low density
What is gas?
300
75 cubic centimeters
What is the amount of volume displaced by a boat that is 75g?
300
These currents use density to move warm air from your heater throughout your house.
What are convection currents?
400
The the force of gravity as measured in Newtons.
What is weight?
400
The density of 2 cc of iron which is 8.76 g/cc
What is 17.52 g/cc
400
Energy produced or transferred from one substance to another in any way other than as "work"
What is heat?
400
The physical law that states that an object is pushed upward by a force equal to the weight of fluid it displaces.
What is Archimedes Principle?
400
This transportation device uses the difference in air density to move.
What is a hot air balloon?
500
The concerted, collective movement of molecules within fluids (liquids and gases); Often this movement creates energy transfer.
What is convection?
500
This metal is 8.94 g/cc
What is the density of copper?
500
This is NOT energy, but energy is transferred from hot locations to this
What is cold?
500
An upward force created by the fluid that is displaced by fluid
What is the buoyancy force?
500
Floating in the Great Salt Lake is easier than floating in Lake Michigan because of this
What is the density of salt water?