Laws and Theories
Energy
Definitions
Short Answer
Definitions Cont.
100
remains constant in Boyle's law
What is temperature
100
change of state involves adding thermal energy to a substance
What is melting
100
liquid's resistance to flow
What is viscosity
100
compare attractive forces between particles of a gas to the attractive forces between particles of a solid
What is forces between gas are weaker thatn the forces between a solid.
100
change of state from a solid to a gas without going through the liquid state.
What is sublimation
200
example of a hot air balloon rising more easily in cooler weather than in warmer weather models is ____ law in action
What is Charles's Law
200
uneven forces acting on the particles at the surface of a liquid
What is surface tension
200
gaseous state of a substance that is normally a solid or liquid at room temperature
What is vapor
200
why an inflated balloon will pop if you squeeze it
What is when squeezing it reduces the volume of the balloon and increases the pressure
200
change in state of a liquid to a gas
What is vaporization
300
Describes the relationship between the volume and pressure of a gas at a constant temperature.
What is Boyle's Law
300
Factor measures the total potential and kinetic energy of a substance
What is thermal energy
300
kinetic energy is the _____ of motion
What is energy
300
relationship between matter and energy
What is when matter changes between states the total amount of energy does not increase or decrease
300
pressure of a gas increases if the volume decreases and pressure of a gas decreases if the volume increases, when temperature is constant.
What is Boyle's Law
400
Describes the relationship between the temperature and volume of a gas at a constant pressure
What is Charles's Law
400
which temperature of water has particles with the greatest average kinetic energy
What is hot water
400
measurement of force per unit area
What is pressure
400
two ways particles in an ice cube change when melts
What is when it is melted the particles move farther apart, and speed increases.
400
total potential and kinetic energy of an object
What is thermal energy
500
Describes particles and their interactions in all states of matter
What is Kinetic Molecular Theory
500
During which change of state does the thermal energy of a subtance increase
What is sublimation
500
factor that would increase temperature of a substance
What is adding thermal energy
500
why do changes in volume, pressure, and temperature affect gases more than solids or liquids
What is gas particles are freer to move around and are spaced farther apart.
500
explanation of how particles in matter behave
What is kinetic molecular theory
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