Across
- 4. caused by the attractive forces between the negative end of one molecule and the positive end of another.
- 7. the study of the relations between heat, work, temperature, and energy.
- 8. The energy that is contained within a system that is responsible for its temperature.
- 10. Over small temperature ranges, the linear nature of … leads to expansion relationships for length, area, and volume in terms of the linear expansion coefficient .
- 12. something that are held together by intermolecular forces.
- 15. a thermodynamic process where the volume of the closed system undergoing such a process remains constant.
- 18. The transfer of energy from a higher temperature object to a lower temperature object.
- 19. Expresses something about the way a physical system is
- 21. Energy that transfers by electromagnetic waves ____.
- 23. releases energy into the surrounding of the system
- 24. A ratio of heat absorbed by a material to the temperature change.
- 25. A physical change in a matter
- 27. For a constant temperature process involving an ideal gas, pressure can be expressed in terms of the volume
- 29. An amount of heat needed to raise the temperature of 1kg of the substance by 1K.
- 32. the sum of total kinetic energy (total thermal energy) and total potential energy.
- 33. A state variable whose change is defined for a reversible process at T where Q is the heat absorbed.
- 34. when temperature and kinetic energy remain constant and potential energy changes
- 35. a device that measures temperature
Down
- 1. Energy that transfers by the mass motion of molecules
- 2. Energy that is transferred in direct contact
- 3. Describes how hot or cold an object is and determines the direction of heat flow between two bodies.
- 4. The space between two molecules or atoms.
- 5. A system that exchanges energy but not matter with its surroundings.
- 6. Everything outside the system interacting with it.
- 9. It is observed that a higher temperature object which is in contact with a lower temperature object will transfer heat to the lower temperature object.
- 11. absorbs energy from the surrounding that is in the form of heat
- 13. A system that doesn't exchange energy or matter with its surroundings.
- 14. An ___ process is one in which no heat is gained or lost by the system.
- 16. The specific part of the universe under study.
- 17. a process occurring at a constant pressure.
- 20. A process in which the molecules are moved from the region of higher temperature to lower temperature.
- 22. The barrier separating a system from its surroundings.
- 26. A system that exchanges both energy and matter with its surroundings.
- 28. the measurement of energy in a thermodynamic system.
- 30. The energy contained in a system that is responsible for its temperature.
- 31. The energy required to convert states of matter from one form to another without the change of temperature.