Pressure/force
Atmospheric pressure
Archimedes and Pascal
Gas pressure
Float or Sink
100
This is equal to the force put on a surface/ the total area over which force is applied.
What is pressure?
100
As a gas in a closed container heats up, the particles bump into each other more often creating this.
What is increased pressure?
100
Mass/ volume If an object is less dense than the fluid it is in, it will float.
What is density.
100
The pressure of a gas in a closed container can change due to these two factors
What are volume and temperature?
100
Water pressure increases or decreases as you go deeper under water
What is increases as you dive deeper in the water
200
Measured in newtons.
What is how force is measured?
200
At higher altitudes, such as on a mountain or plane this may occur.
What is your ears pop?
200
The buoyant force of an object is equal to the weight of the fluid removed by the object.
What is Archimedes Principal
200
When a balloon is squeezed, it gets ....
What is firmer?
200
The force that pushes up on a log and makes it float.
What is buoyant force?
300
This happens when the same amount of force is applied in a smaller area.
What is pressure increases ?
300
Ears pop at higher altitudes because of this.
What is the air pressure in your ears is greater than the air outside your body?
300
This principle states that when a force is applied to a fluid in a closed container, the increase in pressure is moved equally to all parts of the fluid.
What is Pascal's Principle?
300
Anytime you decrease volume pressure will do this...
What is pressure increases?
300
If the buoyant force is less than the weight of the object the object will do this.
What is sink?
400
This happens when the same force is applied to a larger area.
What is pressure decreases?
400
You do not feel the force of air on your body because of this.
What is the balance of pressure between your body fluids putting an outward pressure on your body and the air pressure on the surface of your body.
400
what is a force pump.
Squeezing milk out of the carton through a small hole is called
400
If the buoyant force is equal to the weight of the object, the object will float or sink.
What is float.
500
Atmospheric pressure changes with this.
What is change with altitude?
500
Pressure does this when volume is increased without a temperature change.
What is decrease?