Unit 7 · Energy in Daily LifeHeat
Words of This Topic
- Energy: the capacity to do any kind of work.
- Joule (J): the SI unit in which energy is measured.
- Source of energy: the place or material that energy is obtained from.
- Heat: the form of energy that gives warmth and makes objects hot.
- Transfer of heat: the process of heat moving from one place to another.
- Conduction: the name of one of the three ways heat is transferred.
- Convection: the name of one of the three ways heat is transferred.
- Radiation: the name of one of the three ways heat is transferred.