Across
- 1. The transfer of heat by the movement of currents within a fluid (liquid or gas).
- 5. A material, such as metal, that allows heat to flow through it easily.
- 7. The law stating that energy cannot be created or destroyed, only transformed.
- 9. Energy stored in the bonds of compounds, such as food or gasoline.
- 11. The transfer of energy through electromagnetic waves, which does not require a medium.
- 13. The process of changing energy from one form to another.
- 15. The sum of kinetic and potential energy in a system.
- 16. A material that resists or slows down the flow of heat.
Down
- 2. The transfer of thermal energy through direct contact between particles of matter.
- 3. The total kinetic energy of all the particles in a substance; often felt as heat.
- 4. The energy an object possesses due to its motion.
- 6. The standard unit used to measure energy and work in the metric system.
- 8. A measure of the average kinetic energy of the particles in a substance.
- 10. The ratio of useful energy output to the total energy input.
- 12. Stored energy an object has because of its position or condition.
- 14. A force that opposes motion and often converts mechanical energy into "waste" heat.
