Thermochemistry Crossword

the capacity for doing work or producing heat
in any chemical or physical process, energy is neither created nor destroyed
energy stored in chemical bonds
a measure of the average kinetic energy of particles in matter; determines the direction of heat transfer
energy that transfers from one object to another because of a temperature difference between the objects
the quantity of heat needed to raise the temperature of 1 gram of pure water 1 degree Celsius
an insulated device used to measure the absorption or release of heat in chemical or physical processes
the SI unit of energy; 4.184 J equal one calorie
the amount of heat needed to increase the temperature of 1 gram of a substance 1 degree Celsius
the study of energy changes that occur during chemical reactions and changes in state
when two objects are in contact with one another and the flow of heat ceases
a part of the universe on which you focus your attention
everything in the universe outside of the system
the total amount of energy and matter
a process that absorbs heat from the surroundings
a process that releases heat to its surroundings
plot or graph wherein a substance is subjected to increasing temperature against time to measure the amount of energy it absorbs and changes state with increasing temperature
the heat content of a system at constant pressure
the enthalpy change for a chemical equation exactly as it is written
the enthalpy change when a substance goes from liquid to gas or vice versa
the enthalpy change when a substance goes from solid to liquid or vice versa
a form of matter that has a definite shape and volume
a form of matter that flows, has a fixed volume, and an indefinite shape
a form of matter that takes the shape and volume of its container; no definite shape or volume
the energy required to break the bond between two covalently bonded atoms; usually expressed in kJ per mol of substance
the energy associated with an object by virtue of its motion