Measurements
Formulas
Definations
Density/Buoyancy
Scenarios
Key Points about Density/Buoyancy
100
1.0g/mL
What is the density of water?
100
DENSITY = MASS divided by VOLUME
What is the formula for density?
100
The measurement of how much mass of a substance is contained in a given volume.
What is the definition of Density?
100
Buoyant force is greater that the gravitational force.
The object floates because-----
100
Anything that causes a change in the motion of an object.
What is Force?
200
Greater than 1.0g/mL
What is the density of an object that sinks in water?
200
Mass / Density
What is the formula for volume?
200
The amount of space an object takes up.
What is the definition of Volume?
200
Submarines are able to travel on-top and beneath the surface of water because they are able to change this.
What is Density?
200
The buoyant force acting on an object equals the weight of the fluid displaced.
What is Archimedes' Principle?
300
Less than 1.0g/mL
What is the density of an object the floats in water?
300
Density X Volume
What is the formula for mass?
300
The tendency of the material to rise or float in a liquid.
What is Buoyancy?
300
Gravitational Force and Buoyant force.
What are the two forces acting on an object immersed in a liquid?
400
g/mL or g/cm3
What are the units for Density?
400
volume= Length x Width x Height
How will you calculate volume of rectangle or square?
400
Total mass of an object divided by total volume.
What is average density?
400
To figure out if an object sinks or floats in water this is an important physical property of an element to find out.
What is density?
500
Newtons.
Buoyant force is measured in?
500
By submerging the object in water and measuring how much the volume of the water increases. This amount of displaced water represents the volume of the submerged object.
How will you find the volume of an irregular object?
500
The upward force exerted on an object submerged in the fluids.
What is Buoyant force?
500
The Diet Cola will float because of its lower density than the Regular Cola.
What would happen if you drop Regular and Diet cola in water?
500
Before an airplane begins to take off it pressurizes the inside of the cabin where the passengers sit to offset this pressure outside.
What is atmospheric pressure?