Match each term to the correct description. You will only use each term once. 10. Conduction A. Heat transfer through electromagnetic waves. 11. Thermal Equilibrium B. Thermal (heat) transfer by the contact of two objects. 12. Radiation C. Transfers heat by moving currents in gases and liquids. 13. Wind D. When two objects are at the same temperature. E. The study of how heat moves. 14. Convection 15. Thermodynamics F. Caused by convection currents in the earth's atmosphere

Match each term to the correct description. You will only use each term once. 10. Conduction A. Heat transfer through electromagnetic waves. 11. Thermal Equilibrium B. Thermal (heat) transfer by the contact of two objects. 12. Radiation C. Transfers heat by moving currents in gases and liquids. 13. Wind D. When two objects are at the same temperature. E. The study of how heat moves. 14. Convection 15. Thermodynamics F. Caused by convection currents in the earth's atmosphere

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter5: Temperature And Heat

Section: Chapter Questions

Problem 19P: . On a winter day, the air temperature is — 15°C, and the humidity is 0,001 kg/m3. (a) What is the...

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Match each term to the correct description. You will only use each term once. 4. Insulator A. A region of space that contains no matter. 5. Conductor B. Allows convection, but is a very good insulator. 6. Vacuum C. Any material that easily allows heat to move through it. 7. Solid D. Allows convection; can be a good conductor of heat. 8. Liquid E. Material that resists the movement of heat through it. 9. Gas F. No convection can occur in this. Match each term to the correct description. You will only use each term once. A. Heat transfer through electromagnetic waves. 10. Conduction 11. Thermal Equilibrium B. Thermal (heat) transfer by the contact of two objects. 12. Radiation C. Transfers heat by moving currents in gases and liquids. 13. Wind D. When two objects are at the same temperature. 14. Convection E. The study of how heat moves. F. Caused by convection currents in the earth's atmosphere. 15. Thermodynamics Σ
A. Both statements A and B are correct. B. Statement A is correct, and B is incorrect. C. Statement A is incorrect, and B is correct. D. Neither statement A nor B is correct A. The principle of convection is exemplified by the flow of warm water from the tropics to poles whereby this process helps in the distribution of heat on the surface of the Earth. B. Temperature is crucial to biomolecules because their physical and chemical properties which determine their functions is directly affected by it.
The temperature of the layer of the Sun that is visible to the human eye is approximately 5,800 K. Use Stefan's Law to estimate radiant flux of the Sun, which is the number of Watts of radiant power leaving each square meter of the Sun's surface. pick a choice a. 3.3 x 10^-4 Watts b. 1.9 Watts c. 6.4 x 10^7 Watts d. 6.4 x 10^11 Watts
B. Modified True or False: Write T if the statement is TRUE. If False, change the underlined word or phrase to make the statement true. 1. As the thermal energy increases, the motion of particles decreases. 2. Heat depends only on how fast molecules vibrate.
What causes thermal energy transfer? A. The difference in mass of substances. B. The size in substances. C.yet not known. D. Vibration of substances when heated?
1.Which process will cause the entropy of the universe to increase?A. melting of ice C. boiling of waterB. burning pieces of paper. D. expansion of a substance2.Which thermodynamic process is represented by a vertical line on a PV diagram? A. Adiabatic C. IsochoricB. Isobaric D. Isothermal
3. Consider the following physical cases. Choose the letter that correctly matches each roman numeral with the appropriate heat transport mechanism. I. A young boy who jumps into a swimming pool feels cooler than the surroundings. II. On a freezing day, a gas station attendant finds the metal handle to a gasoline pump intolerably cold to grip. III. A camper gets warm in from of a campfire. a. I. Convection II. Conduction III. Radiation b. I. Conduction II. Radiation III. Convection c. I. Radiation II. Convection III. Conduction d. I. Conduction II. Convection III. Radiation e. I. Radiation II. Conduction II. Convection
Identify whether the given situations are examples of conduction, convection or radiation. a. Solar ultraviolet radiation, precisely the process that determines the Earth's temperature. b. Ironing of clothes c. When you walk barefoot on the hot street, and it burns your toes. d. The heat transferred by hand or hair dryer
5. An ice cube melts on a table. a. Is the ice cube losing or gaining thermal energy? Explain how you can tell. b. Energy cannot be made or lost. Where is the thermal energy coming from or going to?
14. Under the spreading chestnut tree the village blacksmith dunks a red-hot horseshoe into a large bucket of 22.0 degrees Celsius water. How much heat was lost by the horseshoe in vaporizing 0.0100 kg of water? * a. 3.47×10^4 J b. 2.59×10^4 J c. 2.75×10^5 J d. 3.11×10^5 J e. None of the above
8. A farrier left a metal bar in a room of constant temperature of 0°C. The temperature of the metal bar drops from 120°C to 55°C after 25 minutes. In how many minutes will the metal bar continue to cool from 55°C to 50°C? * O A. 50. 3081 minutes B. 5.0308 minutes O C. 30. 5481 minutes O D. 3.0548 minutes
1. A book will heat up if placed in the sunlight. Why is this not an example of conduction? Explain why not. 2. Describe a real-life situation of your own where heat is being transferred via conduction. Describe which objects are gaining heat and which objects are losing heat. 3. You need to melt a whole stick of butter in a pan for a recipe. How can you make the butter melt faster without turning up the heat? Why does this trick work? 4. It is important not to undercook chicken, otherwise you might get very sick. The inside of the chicken has to be at a certain temperature (75 C or 165 F) to make sure it is safe. Why can't you just wait until the outside of the chicken is at this temperature? Why isn't the entire chicken at the same temperature while it is being cooked? 5. You set an oven to 350 degrees F (180 C). You put uncooked cookies into the oven on a metal pan. Why do the cookies heat up? Does the oven temperature change as the cookies heat up? What happens if you…