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science study stacc
chapter 3 vocab
Question | Answer |
---|---|
SOLID | is the state of matter in which materials have a definite shape and a definite volume |
LIQUIDS | is the state of matter in which material has a definite volume but ot a definite shape |
GAS | is the state of matterin which neither a definite shape nor definite volume |
KINETIC ENERGY | is the energy an object has due to its motion |
PRESSURE | is the result of force distribute over an area |
ABSOLUTE ZERO | a temperature of zero kelvins |
CHARLES'S LAW | states that the volume of a gas is directly proportional to its temperature in kelvins if the pressure and the number of particles of the gas are constant |
BOYLE'S LAW | stae that the volume of a gas is inversely proportional to its pressure if the temperature and the number of particles are constant |
PHASE CHANGE | is teh reversible physical change that occurs when a substance changes from one state of matter to another |
ENDOTHERMIC | change the system absorbs energy from its surroundings |