The energy stored within the collection of neutrons and protons in the atom
nuclear
stored within bonds of chemical compounds
Chemical Energy
The standard unit for measuring heat
joule
The point at which a solid melts into a liquid.
melting point
The exact condition of system at a fixed instant
state
stored energy, available because of an object's positions
Potential energy
Another unit for measuring heat (not SI)
calorie
When gas turns liquid
condensation
In a physical or chemical change, energy can be exchanged between a system and its surroundings, but no energy can be created or destroyed.
Law of conservation of energy
energy produced by a moving object
Kinetic Energy
+ΔH
endothermic
The type of reaction with -ΔH.
exothermic reaction
The transfer of thermal energy between two bodies with different temperatures.
Heat
A change in which a system’s internal energy increases (thus energy is absorbed) also a positive delta H
endothermic
Q= what
Heat of the reactant
The phase change from gas to liquid.
condensation
The average kinetic energy of the particles that make up the substance.
temperature
The study of the energy changes in chemical reactions.
Thermochemistry
What letter stands for s?
specific heat capacity
The phase change from solid or gas
sublimation