Name: _____________________________________________ Period: _____ Date: _________

Dekalb Reads Assignment 10.3 A

Using Heat

Read pages 339-342 and answer the following questions
  1. How does air-condition work?
  2. What is the 1st law of Thermo dynamics?
  3. Energy transferred as heat always moves from a __________________________ to ______
  4. What kind of substance is used in air conditioner?
  5. What happens when the liquid evaporates?
  6. At what temperature people can work their best?
  7. Name the Scottish Engineer who made the steam engine more efficient.
  8. How did Watt heat his office?
  9. How can you increase temperature?
  10. What is a mechanical process?
  11. In what form energy is transferred from food to blood?
  12. Define heating system.
  13. What is the body temperature?
  14. Why does the temperature of your skin drop if you are surrounded by cold air?
  15. How is the heat lost from the body is compensated?
  16. What transfers energy in central heating system?
  17. What does a solar heating system use?
  18. How do the cold-blooded animals increase the temperature?
  19. Why do some animals sit motionless on rocks?
  20. What is basking?
  21. Solar heating system uses an approach similar to that of ___________________________.

    22. Read paragraphs 1-3 to answer questions 22- 24.

  22. What are the different types of solar heating system?
  23. Describe briefly the active solar system of heating.
  24. Describe briefly the passive solar system of heating.
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