Across
- 2. a temperature scale based on 0 degrees for the freezing point of water and 100 degrees for the boiling point of water
- 6. the energy an object possesses due to its motion
- 10. a measure of how well a surface emits thermal radiation compared to a perfect emitter, also known as a blackbody
- 12. the standard unit of energy, work, and heat within the International System of Units (SI)
- 13. the transfer of heat or electricity through direct contact
- 15. an idealized object that absorbs all electromagnetic radiation that strikes it, regardless of the angle or wavelength
- 17. a temperature scale used to measure and express the degree of heat or cold
- 21. the rate of change of temperature with distance in a specific direction
- 25. the process by which thermal energy is transferred from one system or object to another due to a temperature difference
- 26. the tendency of matter to increase in size (length, area, or volume) due to a rise in temperature
- 28. heat-driven cycles that occur in the air, ocean, and mantle
- 29. the state where two or more objects or systems reach the same temperature, resulting in no net transfer of heat energy between them
- 30. the heat required to raise the temperature of the unit mass of a given substance by a given amount
Down
- 1. the SI base unit for thermodynamic temperature
- 3. the emission or transmission of energy in the form of waves or particles
- 4. the amount of energy needed to raise the temperature of a substance by one degree
- 5. the transfer of heat energy through the movement of fluids
- 7. a material's ability to conduct heat
- 8. a substance that allows electricity, heat, or sound to pass through it easily
- 9. the quality of being hot; high temperature
- 11. the energy contained within a system due to the random motion of its molecules
- 14. materials or methods used to reduce or prevent the transfer of heat, electricity, or sound from one area to another
- 16. the process of measuring the amount of heat transferred during a chemical reaction or physical change
- 18. the temperature at which a system (like a body of water or a planet) reaches a balance between energy input and energy output, resulting in no net change in temperature
- 19. the study of energy, its transformations, and its relationship to heat and work
- 20. a type of electromagnetic radiation with wavelengths longer than visible light but shorter than microwaves
- 22. a substance which does not readily allow the passage of heat or sound
- 23. the energy absorbed or released by a substance during a phase change without a change in temperature
- 24. the energy exchanged between a substance and its surroundings that causes a change in its temperature without altering its phase
- 27. a measure of how hot or cold something is
