At 30.0°C, the volume of a gas is 550 mL. At the same pressure, its volume is 350 mL at what temperature? In Celsius

Temperature is defined as a. the equivalent of heat. b. a measure of the average kinetic energy of the individual atoms or molecules composing a substance. c. how hot or cold it is. d. the total kinetic energy of the atoms or molecules composing a substance. e. none of the above is correct.