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19 Cards in this Set

  • Front
  • Back
Changing from....
solid --> liquid
Melt
Energy needed to change a material from...
liquid --> gas
Heat of Vaporization
Occurs when.....
gas cools & change to liquid
Condensation
Liquids have....
-a definite volume
and.....?
Mass
A unit of heat
Joule
No definite...
-shape
or -volume
Gas
Theory used...
to explain the changes of state
Kinetic
Has a definite...
volume & shape
Solid
Determined by...
motion & spacing of particles
State
The process that occurs...
During boiling
Vaporization
To change from...
a liquid to a gas
at temperatures above those normal to liquid state
Boil
The kinetic energy of a substance is.......
the ___ kinetic energy of its particles
Average
Has definite definite volume...
but no definite shape
Liquid
Change of liquid --> gas
Below the boiling point
Evaporation
Energy needed to change a material from....
solid --> liquid
Heat of Fusion
Gaseous Water
Steam
When ice melts,
the particles of solid water
____ energy.
Absorb
Change of a solid directly to a gas.
Sublimation
The state of a material depends on this.
Temperature