Thermodyamics Crossword Puzzle

QUESTIONS LIST: internal combustion: type of engine that burns fuel inside a cylinders, density: is the amount of mass in a volume, heat: energy transfer between objects due to a temperature difference, conductor: a material that transfers heat from one area to another very easily, temperature: the average energy in an object, measured in degrees celsius ( o c), second: law of thermodynamics by which energy cannot be created or destroyed, only transferred, thermometer: the equipment used to measure temperature, conduction: heat energy is transferred from particle to particle through vibrations (shaking), coolant: substance that can absorb a great amount of thermal energy with little change in temperature, thermodynamics: the study of the relationships between thermal energy, heat, and work, solar collector: device transforming radiant into thermal energy, convection: particles when heated spread out and rise. then they cool, move closer and fall again, insulator: a material that does not allow heat to transfer though it easily, calorimeter: determines specific heat of materials, radiation: is a transfer of energy in a wave, entropy: the amount of unusable energy; disorder, first: law of thermodynamics by which energy spontaneously spreads from high to low, specific heat: amount of heat needed to raise the temperature of 1kg of material 1 degree celsius