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Vocabulary
States of Matter
Changes ofState
Fluids
Behavior of Gases
100
The capacity to do work.
What is energy?
100
The four states of matter.
What are solids, liquids, gases, and plasma?
100
The temperature at which a change in state from a solid to liquid occurs.
What is a melting point?
100
a liquids resistance to flow
What is friction
100
describes how the behavoir of gases is affected by pressure, volume, and temperature
What are gas laws
200
The amount of force exerted per unit area of surface.
What is pressure?
200
A state that has a definate shape and volume.
What is a solid?
200
The change of a substance from a liquid to a gas
What is evaporation?
200
true or false: fluid pressure is only directed downward
What is false
200
the pressure of gas increases as the temperature increases
What is Guy Lusaac's Law
300
A nonsolid state of matter in which the atoms or molecules are you free to move past each other, as in a gas or liquid.
What is a fluid?
300
A state that changes shape not volume.
What is a liquid?
300
during this phase the particles become more orderly arranged
What is condensation
300
Archimedes' principal is used to find this
What is a bouyant force
400
The resistance of a gas or liquid to flow.
What is viscosity?
400
Particles in a gas are forced to be close together to be this.
What is compressed?
400
a gas going to a solid state
What is deposition
400
fluid pressure _____ as speed increases
What is increases
400
a factor that doesnt affect the pressure of an enclosed gas
What is its shape
500
The laws that state the mathematical relationships between volume, temperature, pressure, and quantity of a gas.
What are Gas Laws?
500
Particles in plasma that are electrically charged are considered to be this.
What is ionized?
500
states that the volume of a gas in inversely proportional to its pressure if the temperature and number of particals are constant
What is Boyle's Law
500
the SI unit of pressure
What is a pascal
500
the three factors that affect the pressure of enclosed gas
What is temperature, volume, and number of particles