Under Pressure
Sink or Float
Definitions
Laws and Principles
Aerodynamics
100
As Elevation increases, pressure _______.
What is decreases?
100
The formula for Density.
What is Mass/Volume?
100
The amount of matter (mass) compared to the amount of space (volume) an object occupies.
What is Density?
100
As a gas is squeezed into a smaller space (volume decreases), its pressure _________.
*Bonus* Give the name of the law
What is increases?
*Boyle's Law
100
Fast moving air has ___ pressure.
What is low?
200
As ______ increases, pressure increases.
What is Depth?
200
1.0g/ml
What is the density of water?
200
A substance that has no fixed shape and moves easily with pressure; a gas or (especially) a liquid.
What is a Fluid?
200
As the temperature of a gas increases, the ______ increases.
*Bonus* Give the name of the law
What is Volume?
*Charles's Law
200
This happens when you blow air between two balloons.
What is they move towards each other?
300
In Denver, water boils _______ than it does in New Orleans
What is faster?
300
An object with a density of >1.0 g/cm3 will ______ in water.
What is sink?
300
The force placed on an area.
What is Pressure?
300
A body immersed in a fluid is buoyed up by a force (buoyancy force) equal to the weight of the fluid displaced by the body. ("Big Guy in a Bathtub")
What is Archimedes' Principle?
300
The effect caused by the curved top of an airplane wing.
What is lift?
400
The formula for Pressure.
What is Force/Area?
400
The density of a rock with a volume of 15cm3 and a mass of 45g.
*Include units
What is 3 g/cm3?
400
Unit of Pressure (N/m2)
What is Pascal?
400
As the velocity of a fluid increases, the pressure exerted by the fluid decreases.
What is Bernoulli's Principle?
400
The air pressure is greater _____ a car spoiler?
What is above?
500
In Denver, pasta cooks ______ than it does in New Orleans.
*Bonus* Why?
What is slower?
500
How does a fish change its depth?
What is..
It fills its swim bladder with water to sink and empties it to rise to the surface.
500
A measure of the upward force a fluid exerts on an object that is submerged.
What is Buoyancy?
500
The pressure applied to a fluid is transmitted unchanged throughout the fluid.
What is Pascal's Principle?
500
A drawing of how an airplane works or how a car spoiler works.
What is...
