Heat and Energy
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14 Terms
what are 9 types of energy?
kinetic, water, potential, thermal, wind, electrical, solar, chemical, and nuclear
the definition of a system is?
the part of the universe under study
the definition of surroundings is?
what can interact with the system
heat is defined as?
the transfer of thermal energy due to temperature difference
heat always moves from?
high to low temp
exothermic is defined as?
when a system releases heat to the surroundings
exothermically, are bonds forming or breaking?
forming
endothermic is defined as?
when a system absorbs heat from its surroundings
endothermically, are bonds forming or breaking?
breaking
temperature is defined as?
the measure of the average kinetic energy of the particles
what is the freezing point in kelvin?
273K
what’s the formula to convert celsius to kelvin?
K=C+273
1000 calories equals how many kilocalories?
1
4.18J equals how many calories?
1