Across
- 3. an apparatus for measuring the amount of heat involved in a chemical reaction or another process.
- 5. the energy stored in the chemical bonds of a substance.
- 8. the degree or intensity of heat present in a substance or object
- 11. he heat absorbed by one mole of that substance.
- 13. the quality of being hot; high temperature.
- 15. (of a reaction or process) accompanied by the release of heat.
- 17. the enthalpy change when 1 mole of a substance burns (combines vigorously with oxygen) under standard state conditions
- 18. the amount of heat that must be added or removed during a chemical reaction in order to keep all of the substances present at the same temperature.
- 19. is the study of heat energy which is associated with chemical reactions and/or phase changes such as melting and boiling.
Down
- 1. the heat absorbed by one mole of that substance as it is converted from a solid to a liquid.
- 2. the heat required to raise the temperature of the unit mass of a given substance by a given amount
- 4. (of a reaction or process) accompanied by or requiring the absorption of heat.
- 6. used to measure amounts of heat transferred to or from a substance.
- 7. a thermodynamic quantity equivalent to the total heat content of a system.
- 9. is the quantitative property that is transferred to a body or to a physical system
- 10. is the energy held by an object because of its position relative to other objects, stresses within itself, its electric charge, or other factors.
- 12. the energy an object has because of its motion
- 14. the unit of energy in the International System of Units.
- 16. a unit of energy often used to express the nutritional value of foods,