1. Heat, Temperature, & Thermodynamics Pre-AP Physics

2. Heat is… (choose all that apply) A.A measure of the average kinetic energy of the molecules. B.Measured in Joules C.Measured in calories D.The temperature at which all molecular motion stops. E.A form of energy that can move from one object to another. F.Measured in degrees Celsius G.Present in any object above zero Kelvin H.The opposite energy from coldness [Default] [MC Any] [MC All]

3. Temperature is… (choose all that apply) A.Measured in Kelvin B.Measured in Joules C.Is a direct measurement of heat D.Measured in Fahrenheit E.A lack of energy F.Average kinetic energy of the particles G.A form of energy [Default] [MC Any] [MC All]

4. Convection… (choose all that apply) A.…is a method of heat transfer B.…moves heat in waves C.…usually occurs in fluids D.…requires direct contact or particle to particle transfer of energy E.…usually occurs in solids F.…moves heat energy using currents G.…can travel through empty space [Default] [MC Any] [MC All]

5. Radiation… (choose all that apply) A.…is a method of heat transfer B.…moves heat in waves C.…usually occurs in fluids D.…requires direct contact or particle to particle transfer of energy E.…usually occurs in solids F.…moves heat energy using currents G.…can travel through empty space [Default] [MC Any] [MC All]

6. Conduction… (choose all that apply) A.…is a method of heat transfer B.…moves heat in waves C.…usually occurs in fluids D.…requires direct contact or particle to particle transfer of energy E.…usually occurs in solids F.…moves heat energy using currents G.…can travel through empty space [Default] [MC Any] [MC All]

7. When two objects are in equilibrium with each other they… (choose all that apply) A.…contain the same amount of heat energy B.…are still transferring heat from one object to another C.…are the same state of matter D.…have the same temperature E.…are absorbing and releasing the same amount of heat energy F.…have stopped transferring heat energy between them. [Default] [MC Any] [MC All]

8. On which temperature scale does water freeze at 0° and boil at 100°? A.Fahrenheit B.Celsius C.Kelvin D.Rankine E.None of these [Default] [MC Any] [MC All]

9. On which temperature scale does water freeze at 32° and boil at 212°? A.Fahrenheit B.Celsius C.Kelvin D.Rankine E.None of these [Default] [MC Any] [MC All]

10. On which temperature scale does water freeze at 232° and boil at 312°? A.Fahrenheit B.Celsius C.Kelvin D.Rankine E.None of these [Default] [MC Any] [MC All]

11. Which of these temperature scales are metric (SI)? (choose all) A.Fahrenheit B.Celsius C.Kelvin D.Rankine E.None of these [Default] [MC Any] [MC All]

12. The heat energy required to change matter from a liquid state to a gas state is called A.Boiling point B.Melting point C.Heat of fusion D.Heat of vaporization E.Specific heat F.Condensation [Default] [MC Any] [MC All]

13. The temperature at which matter changes from a solid state to a liquid state. A.Boiling point B.Melting point C.Heat of fusion D.Heat of vaporization E.Specific heat F.Condensation [Default] [MC Any] [MC All]

14. The heat energy required to change the temperature of one gram of a substance by one degree. A.Boiling point B.Melting point C.Heat of fusion D.Heat of vaporization E.Specific heat F.Condensation [Default] [MC Any] [MC All]

15. The process by which matter changes from a gas to a liquid form. A.Boiling point B.Melting point C.Heat of fusion D.Heat of vaporization E.Specific heat F.Condensation [Default] [MC Any] [MC All]

16. The total increase in the thermal energy of a system is the sum of the work done on it and the heat added to it. (choose all that apply) A.0 th Law of Thermodynamics B.1 st Law of Thermodynamics C.2 nd Law of Thermodynamics D.Law of Conservation of Energy E.None of these [Default] [MC Any] [MC All]

17. Given objects A, B, & C, if A is in thermal equilibrium with C and B is also in equilibrium with C then A is in equilibrium with B (choose all that apply ) A.0 th Law of Thermodynamics B.1 st Law of Thermodynamics C.2 nd Law of Thermodynamics D.Law of Conservation of Energy E.None of these [Default] [MC Any] [MC All]

18. All natural processes tend to increase the total entropy of the universe. A.0 th Law of Thermodynamics B.1 st Law of Thermodynamics C.2 nd Law of Thermodynamics D.Law of Conservation of Energy E.None of these [Default] [MC Any] [MC All]

19. Heat engines… A.…convert mechanical energy into heat energy B.…convert heat energy into mechanical energy C.…convert electrical energy into heat energy D.…convert heat energy into electrical energy E.…convert solar energy into mechanical energy [Default] [MC Any] [MC All]

20. Heat Pumps… (choose all that apply) A.…require an external source of energy B.…move heat from a high temperature to a low temperature area C.…move heat from a low temperature to a high temperature area D.…work due to the natural flow of heat energy E.None of these apply [Default] [MC Any] [MC All]

21. Which of the following statements describes thermal expansion. (Choose all that apply) A.Objects expand as they heat and contract as they cool B.All materials expand and contract at the same rate C.The amount of expansion depends on the change in temperature D.The amount of expansion depends on a unique number called a “coefficient” specific to the material. E.The amount of expansion depends on how much material there is to start with. F.Objects expand in all directions as they are heated G.None of these statements apply [Default] [MC Any] [MC All]