PS CH 16 Test
 1. An 18-g piece of a metal absorbs 1095 joules of heat energy, and its temperature changes from 20°C to 165°C. Calculate the specific heat capacity of the metal.A) 8,823.8 JB) 0.42 JC) 0.42 J/go C2. How many joules of heat are needed to raise the temperature of 12.0 g of aluminum from 20°C to 44°C, if the specific heat of aluminum is 0.90 J/g°C?A) 0..694 JB) 259.2 JC) 0.694 J3. When 15.0 g of water drops in temperature from 95.0 °C to 50.0 °C, how much heat energy is released? (c of H2O = 4.18 J/g °C)A) 2821.5 JB) -2821.5 JC) 161.5 J4. Convert 7oC to Kelvin.A) -266 KB) 280 oFC) -266 oKD) 280 K5. Convert 272 K to Celsius.A) -1 oCB) -1 FC) 545 oCD) 545 C6. Convert 100oF to Celsius.A) -173 oCB) 212 oCC) 37.8 oCD) 373 oC7. Heat flows from _________ to _________ objects.A) cold; hotB) hot; cold8. What factor does thermal energy NOT depend on?A) massB) forceC) temperature9. _______________ is the transfer of energy by waves moving through space.A) ConvectionB) ConductionC) Radiation10. _______________ is the transfer of thermal energy when particles of a fluid move from one place to another.A) RadiationB) ConductionC) Convection11. _______________ is the transfer of thermal energy with no overall transfer of matter, within a material or between materials that are TOUCHING.A) RadiationB) ConvectionC) Conduction12. If you increase the temperature of the particles inside a balloon, what will happen to the volume? ( Think about thermal expansion)A) increaseB) stay the sameC) decrease13. _____________ is the transfer of thermal energy.A) TemperatureB) HeatC) Work14. Thermal energy is the total __________ and ___________ energy of all the particles in an objectA) heat; kineticB) potential; kineticC) work; heat15. Which has more thermal energy, a giant iceberg or a warm pot of chili?A) an icebergB) a pot of chili16. Sunburn is caused by ______________.A) conductionB) convectionC) radiation17. Warmth from the fireplace circulating through the house by moving air currents is an example of _____________.A) radiationB) conductionC) convection18. Cooking an egg in a pan is an example of ________________.A) radiationB) conductionC) convection19. Heat is a form of matter.A) TRUEB) FALSE20. Heat is the transfer of thermal energy from one object to another because of a difference inA) specific heat.B) temperature.C) mass.21. What property of an object is related to the average kinetic energy of the particles in that object?A) temperatureB) massC) specific heat22. Matter is needed to transfer thermal energy byA) conduction and convection.B) convection onlyC) radiation.23. A vacuum, which is a place like outer space that has no matter, stops which two types of thermal energy transfer?A) conduction and radiationB) radiation and convectionC) conduction and convection24. Which of the following materials conducts heat well?A) plasticB) airC) woodD) metal25. Which of the following is a unit for heat?A) kgB) oCC) JD) J/goC26. Convert 273 K to Fahrenheit.A) 32 oFB) -273 oFC) 0 oFD) 523.4 oF27. Convert 49 oC to Fahrenheit.A) 9.4 FB) 120.2 KC) 9.4 oFD) 120.2 oF28. The kinetic energy of the particles that make up an object increases as the particles' ________ increases.A) volumeB) potential energyC) speed29. A material that reduces the flow of heat by conduction, convection, and radiation is a(an) _______.A) insulatorB) matterC) conductor30. Through which of the following will convection most likely occur?A) gases and liquidsB) gases and solidsC) solids and liquids31. The air between the two layers of glass in double paned windows prevents heat transfer because it is a (an)_________________.A) insulatorB) conductor32. Which one of these is NOT a conductor?A) frying panB) sweaterC) copper pipes33. What is the main reason a tile floor feels colder to your bare feet than a carpeted floor?A) there is more surface area of contact with a tile floorB) the tile floor is at a lower temperatureC) your feet have a higher specific heat than the carpet34. Which has more thermal energy, 200 g of water at 60 (o)C or 400 g of water at 60 (o)C ?A) 400 g of waterB) 200 g of water35. Hot air rises and cold air sinks because hot air is _________________ dense than cold air.A) equallyB) moreC) less
Students who took this test also took :

Created with That Quiz — where a math practice test is always one click away.