heated from within the body
endothermic
requires heat to be absorbed from outside of the body
exothermic
a unit of heat equal to 1,000 great calories
therm
related to heat or temperature
thermal
caused or operated by heat that has changed into different forms of energy
thermodynamic
a device that automatically writes down (records) changes in temperature
thermograph
an instrument that measures temperature or heat
thermometer
an organism that had adapted to living in very high temperature (heat), such as bacteria or algae
thermophile
a container that is used to keep things warm, such as your soup; a double-walled container that keeps things warm
thermos
a device used to control the temperature
thermostat