Across
- 3. Process of measuring the amount of heat released or absorbed through a chemical reaction
- 5. Accompanied by or requiring the absorption of heat
- 8. Unit of work or energy equal to the work done by 1N when it’s point of application moves 1 m in the direction of action of the force
- 10. Heat absorbed when a liquid vaporizes
- 14. Energy that is transferred from one body to another as the result of difference in temperature
- 15. The heat required to raise the temperature of the unit mass of a given amount
- 18. Unit of temperature on a scale based on 0° for the freezing of water, and 100° for the boiling point of water
- 19. The process where heat is transmitted directly through a substance or collision of neighboring molecules
Down
- 1. Accompanied by the release of heat
- 2. The end result of a chemical reaction
- 4. Heat transfer through the emission of energy as electromagnetic waves
- 6. Energy which a body possesses by virtue of being in motion
- 7. Heat required to melt a solid
- 9. A branch of chemistry dealing with the quantities of heat evolved or absorbed during chemical reactions
- 11. A substance that takes part and undergoes change during a reaction
- 12. SI unit of thermodynamic temperature
- 13. A unit of energy equal to the heat energy needed to raise the temperature of 1 g of water by 1°C
- 16. The movement cause within a fluid by hotter and less dense material rising and colder, denser material sinking, leading to heat transfer
- 17. Energy contained within a system that is responsible for its temperature