Science Chapter - 4 Pg.37
4 Questions
2 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

What is the primary cause of the warmth produced when water is stirred vigorously in a mixer?

  • Conversion of heat energy into mechanical energy
  • Conversion of mechanical energy of the stirrer into heat (correct)
  • Conversion of heat into kinetic energy of the water
  • Conversion of kinetic energy of the water into heat

    • What happens to the mechanical energy of the hammer when a nail is hammered into a log of wood?

  • It gets stored as potential energy
  • It gets converted into kinetic energy
  • It gets converted into heat (correct)
  • It remains constant

    • In scooters, buses, and cars, what form of energy is converted into mechanical energy by the engine?

  • Potential energy
  • Heat energy (correct)
  • Electrical energy
  • Kinetic energy

    • What sensation does heat cause according to the passage?

    <p>Hotness and coldness</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser