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Basic Chemistry Quiz
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Basic Chemistry Quiz

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Questions and Answers

What does ionization mean?

  • An electron loses protons.
  • An atom loses or gains protons.
  • A proton loses electrons.
  • An atom loses or gains electrons. (correct)

    • In the periodic system of elements, which is the simplest element?

  • Neon
  • Helium
  • Hydrogen (correct)
  • Oxygen

    • Coulomb's law describes:

  • The resistance of materials in their different states.
  • The forces created between two charged objects. (correct)
  • The flow of current through different materials.
  • The behavior of light in a vacuum.

    • What is the definition of electric current?

    <p>The flow of electric charges past a given point.</p> Signup and view all the answers

    What is the unit of measurement for electric potential difference?

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

    What is the main component of a solar cell?

    <p>Metal baseplate, Semiconductor layer, translucent metal layer</p> Signup and view all the answers

    What is the definition of ionization?

    <p>An atom loses or gains electrons</p> Signup and view all the answers

    What does Coulomb's law describe?

    <p>The forces created between two charged objects</p> Signup and view all the answers

    Which metals are commonly used for thermocouples?

    <p>Chromel and alumel</p> Signup and view all the answers

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