In terms of energy, how would you classify the following chemical reaction? . 2cu + o2 2cuo + 315 kj. a] endothermic. b] exothermic. c] both endothermic and exothermic. d] neither endothermic nor exothermic

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity

Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat

What type of reaction fuels the processes seen here?