Population Growth and Charge Interaction Quiz
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Questions and Answers

What is the annual birth rate based on the information provided?

  • 8% p.a.
  • 2% p.a.
  • 4% p.a.
  • 6% p.a. (correct)
  • According to the law of electrostatic attraction and repulsion, what happens between like charges?

  • They repel each other (correct)
  • They attract each other
  • They cancel out each other
  • They do not interact
  • What kind of charge does an ebonite rod acquire when rubbed with wool according to the text?

  • Negative charge (correct)
  • Positive charge
  • Neutral charge
  • Variable charge
  • Which statement is true about objects with like charges based on the text?

    <p>They repel each other</p> Signup and view all the answers

    In the given scenario, what type of charges do glass rods rubbed with silk acquire?

    <p>Positive charges</p> Signup and view all the answers

    Which region of the atom is made up of heavy particles called neutrons and protons?

    <p>Nucleus</p> Signup and view all the answers

    Which particles in an atom have a neutral charge?

    <p>Neutrons</p> Signup and view all the answers

    What happens when an object loses electrons?

    <p>Becomes positively charged</p> Signup and view all the answers

    Why do both the ruler and the flannel attract bits of paper in the experiment described?

    <p>They both have acquired opposite charges</p> Signup and view all the answers

    In the context of charging by rubbing, what happens when charges are transferred from one object to another?

    <p>The objects acquire opposite charges</p> Signup and view all the answers

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