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100
Solid,liquid,gas,plasma
What is states of matter
100
A gas like mixture with positively and negatively charged particles
What is plasma
100
The amount of energy need to change a liquid to a gas
What is heat of vaporization
100
When matter expands when it is heated
What is thermal expansion
100
the most common form of matter
What is plasma
200
Tiny particles in a constant motion
What is kinetic theory of matter
200
All mater expands when it gets hotter
What is thermal expansion
200
Amount of energy needed to change a solid to a liquid
What is heat of fusion
200
When waste heat rises to the temperature of the environment
What is thermal pollution
200
name to human activites that contaminate rivers
What is suage,fertilizers
300
The velocity of a fluid increases, the pressure exerted by the fluid decreases
What is bernoulli's principle
300
Particles in repeating geometric patterns
What is crystals
300
The SI unit of pressure=1
What is pascal
300
Fluids are forced to flow faster through narrow spaces
What is venturi effect
300
solid changes directly to a gas without going through the liguid state is called
What is sublimation
400
Ability of a fluid to exert an upward force on an object
What is buoyant force
400
When a liquid changes to a gas
What is evaporation
400
Pressure is applied to the fluid that is transmitted unchanged through the fluid
What is Pacals principle
400
name 2 matters that have a definite volume
What is solid,liquid
400
the total amount of force exerted by a gas depends on the size of its _______
What is container
500
Volume of a gas decreases when the pressure increases
What is boyle's law
500
When a gas changes to a liquid
What is condensation
500
The amount of force exerted per unit area
What is pressure
500
what matter has neither a definite shape or volume
What is gas
500
Is the pressure above an airplane wing more or less than the pressure below the wing?
What is less?