Across
- 2. transfer of thermal energy, in a liquid or gas, in which the warmer substance rises and the cooler substance sinks; forms a current
- 4. energy stored in the bonds of atoms and molecules of substances (e.g., food, biomass, petroleum, natural gas, and propane contain stored chemical energy)
- 8. the transfer of energy from a light source (e.g. solar, light bulb)
- 9. states that energy is neither created or destroyed; it only changes forms
- 10. measure of the average kinetic energy of the particles in a substance
Down
- 1. The kinetic energy resulting from the motion of particles that is transferred by heat:associated with the temperature of substances.
- 3. process of energy changing from one form to another
- 5. transfer of heat through direct contact from a warmer substance to a cooler substance
- 6. transfer of thermal energy between substances that are at different temperatures
- 7. transfer of energy from one object or substance to another
- 11. the ability to cause change or do work