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# DICKSON 2.2 HW

### quiz

A change of state from a solid to a liquid melting
A change of state from a liquid to a solid freezing
A change of state from a gas to a liquid condensation
A change of state from a liquid to a gas evaporation
A change of state from a gas to a solid without going through the liquid phase deposition
A change of state from a solid to a gas without going through the liquid phase sublimation
Stored energy is _____ energy potential
Energy in motion is ______ energy kinetic
melting requires a energy to be ______ to the substance absorbed
evaporation requires energy to be _____ from the substance. released
The ______ kinetic energy of the particles in a substance is measured by temperature average
__________ energy is the potential and kinetic energy of a substance. Thermal
The temperature when a solid changes to a liquid is called the _____ _____. melting point
The temperature when a liquid changes to a solid is the _____ ______. freezing point
A pure type of matter is called a _________. substance
When a liquid evaporates, it becomes a _____. vapor
When we see the state of matter on the periodic table, it is the state at _____ _____. room temperature
When a substance is heated, the particles are ________ _______. farther apart
"When a substance is cooled, the particles are _______ ______. closer together
Particles in a gas have _____ energy than particles in a solid or a liquid. more
Particles in a liquid have _____ energy than particles in a gas. less
The temperature at which a substance changes from a liquid to a vapor is called the ______ ______. boiling point
During condensation, energy is ________ from the substance. released
During evaporation, energy is _____ into the substance. absorbed
When energy is released from a substance, that energy is released to the ______. It is not destroyed environment.
For a substance to change states, thermal ______ must be absorbed or released. energy
When thermal energy is added to a liquid, kinetic energy _____. increases
Thermal energy is the ____ of potential and kinetic energy. sum
When the temperature of a substance ____, the particles move slower. decreases
_______ at the surface is called evaporation. vaporization
Vaporization throughout the liquid is called _______. boiling
Potential energy is the measure of the _______ between particles. distance
Kinetic energy is the measure of the _____ or temperature of the particles. speed
"As the speed of particles increase, the ______ of the substance also increases . temperature
Created by: dicksona