Basic science
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Questions and Answers

Which of the following is not a primary color of light?

  • Red
  • Yellow (correct)
  • Blue
  • Green
  • What is the boiling point of water in celsius?

  • 100 (correct)
  • 212
  • 0
  • 273
  • What is the chemical symbol for sodium?

  • So
  • Na (correct)
  • Sd
  • Sa
  • Which planet is known as the "Red Planet

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

    What is the chemical symbol for hydrogen?

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

    What is the process by which plants make their own food?

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

    Which organ in the human body is responsible for filtering waste from the blood?

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

    What is the S.I unit of force

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

    What is the chemical formula for carbon dioxide

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

    What is the process by which water changes from liquid to gas?

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

    Simplify the expression: (2(3x - 4) + 5x). a) (11x - 8) b) (6x - 3) c) (x^2 - 2x) d) (x^2 + 7x

    <p>11x-8</p> Signup and view all the answers

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