Science Chapter 4 Pg.37
4 Questions
3 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which of the following is a correct example of heat being produced due to the conversion of mechanical energy?

  • Burning petrol/diesel in engines
  • Stirring water vigorously in a mixer
  • Nail hammered into a log of wood (correct)
  • Rubbing hands together

    • What is the primary cause of heat production when water is stirred vigorously in a mixer?

  • Conversion of nuclear energy
  • Conversion of mechanical energy (correct)
  • Conversion of chemical energy
  • Conversion of electrical energy

    • How is the sensation of hotness and coldness related to heat?

  • Heat is a form of energy which causes the sensation of hotness and coldness. (correct)
  • Heat is the only form of energy responsible for hotness and coldness sensations.
  • Heat causes hotness while coldness is caused by other forms of energy.
  • Hotness and coldness sensations are not related to heat energy.

    • What happens to the heat produced by burning petrol/diesel in engines?

    <p>It gets converted into mechanical energy by the engine.</p> Signup and view all the answers

    More Like This

    Heat Generation Quiz
    3 questions

    Heat Generation Quiz

    GoldForesight7167 avatar
    GoldForesight7167
    Heat Generation and Conversion Technologies
    12 questions

    Heat Generation and Conversion Technologies

    DetachablePine avatar
    DetachablePine
    Understanding Friction Force
    7 questions

    Understanding Friction Force

    FlashyNeumann avatar
    FlashyNeumann
    Physics Experiment by Count Rumford
    40 questions

    Physics Experiment by Count Rumford

    FieryOboe5192 avatar
    FieryOboe5192
    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser