Topic 3 Vocab
Topic 4 Vocab
Topic 3 Questions
Topic 4 Questions
100
Viscosity
What is the measure of how quickly fluids flow?
100
Detergent
What is a substance that can remove dirt from a fabric
100
What’s the ramp method??
What is pouring fluid down a ramp and timing how long it takes to go down
100
How does a detergent remove a stain
what is bleach has optical whitener that adds brightness and has surfactants
200
Density
What is the amount of matter in given volume
200
Pump
What is a device that transports fluids
200
Formula to calculate density
What is 
200
What are the different types of pumps?
What is diaphragm, archimedes screw and bicycle pump
300
Bouyancy
What is the tendency of an object to float when placed in a fluid
300
Valve
What is something that can control or regulate the flow of fluids
300
What is the plimsoll line?
What is how heavily a ship can be safely loaded in different water conditions
300
What are the different functions of valves
What is stopping and starting flow, reduce and increase flow and regulating a flow
400
Compressibility
What is the extent to which a substance can be compressed
400
Bathyscaph
What is an underwater ship
400
The difference between compressibility between liquids and gases
What is particles in liquids are closer together making it more incompressible than a gas which is easily compressed because of particles
400
What is the difference between a bathyscaph and a submarine
What is a bathyscaph floods air tanks with sea water while a submarine has water flooded tanks that cannot be replaced with air
500
Pressure
What is amount of force applied to a given area
500
Ballast tanks
What is air-tanks between the inner & outer halls of the submarine
500
What is the formula to finding pressure?
What is 
500
How can a submarine move to the surface
What is submarines used ballast and trim tanks which are filled with air or water to submerge or raise the ship