Physics game questionairre
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This document appears to be a quiz on concepts related to heat and temperature. It contains 20 multiple choice questions about topics like calculating final water temperature after mixing hot and cold water, properties needed to calculate heat required to melt ice, temperature equivalents between Fahrenheit and Celsius, examples of heat transfer methods, definitions of units like BTU, specific heat of materials, and relationships between temperature scales.
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Physics game questionairre
- 1. Nestie Bryal C. Villaviray MD 2Y2-6
- 2. 1,000,000 500,000 250,000 125,000 64,000 32,000 16,000 8,000 4,000 2,000 1,000 500 300 200 100
- 3. Click to return to question, Cont-P to switch to the pen, cross out two incorrect answers, then Cont-A to switch back to pointer.
- 4. Click to return to the question and poll the class
- 5. Click on link to Ask Jeeves, or click on this oval to return to question and ask a friend
- 6. 1. 1 kg of cold water at 5ºC is added to a container of 5 kg of hot water at 65º C. What is the final temperature of the water when it arrives at thermal equilibrium? A. 55ºC B. 15ºC C. 10ºC D. 30ºC
- 7. A. 55ºC Back to Board
- 8. Which of the following properties must be known in order to calculate the amount of heat needed to melt 1.0 kg of ice at 0ºC? I. The specific heat of water II. The latent heat of fusion for water III. The density of water A. I only B. I, II, and III C. II only D. I and III only
- 9. C. II only Back to Board
- 10. At what temperature is Fahrenheit equal to Centigrade? A. -10 degrees B. -40 degrees C. -50 degrees D. -30 degrees
- 11. B. -40 degrees Back to Board
- 12. Which of the following is an example of convection? A. An overhead fan cooling a room B. A microwave oven cooking a meal C. The heat of the sun warming our planet D. Ice cubes cooling a drink
- 13. A. An overhead fan cooling a room Back to Board
- 14. Substances that don’t conduct heat are known as what? A. Non-conductors B. Non-Insulators C. Conductors D. Insulators
- 16. Heat Lost is equal to heat gained according to what law? A. Law of Heat Transfer B. Both A&B C. Law of Heat Exchange D. None of the above
- 17. C. Law of Heat Exchange Back to Board
- 18. Arrange the following: I. Anders Celsius II. William Thomson III. Daniel Gabriel Fahrenheit IV. William John Macquorn Rankine A. I,II,III,IV B. III,I,II,IV C. III,I,IV,II D. IV,III,II,I
- 20. Absolute zero is a temperature on the Kelvin scale. Although no one has ever been able to cool anything down to absolute zero, scientist know that it is; A. - 137.15 K B. - 173.15 K C. - 273.15 K D. - 237.15 K
- 21. C. - 273.15 K Back to Board
- 22. The following are the unit for measuring heat, except? A. BTU B. Calories C. Joule D. Dynes
- 24. BTU stands for: A. British Temperature Unit B. British Thermal Unit C. Body Temperature unit D. Basic Thermal Unit
- 25. B. British Thermal Unit Back to Board
- 26. What is the specific heat of ice in cal/g°C? A. 0.500 B. 0.900 C. 0.220 D. 1.000
- 28. All are equal except? A. 0 K B. 100 C C. -460 F D. 0 R
- 29. B. 100 C Back to Board
- 30. 1 British Thermal unit is equal to the following except: A. 778 ft lb B. 252 cal C. 2.52 Kcal D. 1055 J
- 31. C. 2.52 Kcal Back to Board
- 32. Which of the two is correct? I. 82 Fahrenheit = 28 Celsius II. 61 Fahrenheit = 16 Celsius A. I only B. none of the above C. II only D. I & II
- 33. D. I & II Back to Board
- 34. Calorie is a unit for measuring heat that comes from the French ______. A. calor B. ce’lore C. calor’e D. cul
- 35. A. calor