Chem 103 Module 6 Exam Questions & Answers 100% Correct!

calorie (cal) - ANSWERunit of heat or other energy; the amount of energy required to raise 1 gram of water by 1 degree Celsius; 1 cal is defined as 4.184 J endothermic process - ANSWERchemical reaction or physical change that absorbs heat energy - ANSWERthe capacity to supply heat or do work exothermic process - ANSWERchemical reaction or physical change that releases heat joule (J) - ANSWERSI unit of energy; 1 joule is the kinetic energy of an object with a mass of 2kg moving with a velocity of 1 m/s, 1 J = 1 kg m2/s and 4.184 J = 1 cal kinetic energy - ANSWERenergy of a moving body, in joules, equal to 1/2mv^2 potential energy - ANSWERenergy of a particle or system of particles derived from relative position, composition, or condition thermal energy - ANSWERkinetic energy associated with the random movement of atoms or molecules thermochemistry - ANSWERstudy of measuring the amount of heat absorbed or released during a chemical reaction or a physical change which of the following substances would you expect to have a relatively high chemical potential energy: Wood, Gasoline, Chalk, Water, Hydrogen Gas? - ANSWERWood, gasoline, hydrogen gas