Physics Basics Quiz
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Questions and Answers

What is the primary purpose of physics?

  • To explore the possibilities of space travel
  • To study natural phenomena and develop a deeper understanding of nature (correct)
  • To conduct experiments in a laboratory setting
  • To analyze historical events and their impact on society

    • What is the base of all scientific studies and experimentations?

  • Measurement (correct)
  • Hypothesis testing
  • Data analysis
  • Theoretical equations

    • What is essential for a perfect measurement to occur?

  • An instrument, a standard quantity, and an acceptable unit (correct)
  • A large sample size and statistical analysis
  • Highly advanced technology
  • Expert opinion and peer review

    • Why might the values obtained for the length of a science book vary among different students?

    <p>Due to individual differences in measurement technique and perception (D)</p> Signup and view all the answers

    What plays a vital role in our daily life and is the process of finding an unknown physical quantity by using a standard quantity?

    <p>Measurement (B)</p> Signup and view all the answers

    What is the primary purpose of measurement in physics?

    <p>To develop a deeper understanding of nature (A)</p> Signup and view all the answers

    What is the role of scientific theories in physics?

    <p>To confirm experimental observations (B)</p> Signup and view all the answers

    What is essential for a perfect measurement to occur?

    <p>An instrument, a standard quantity, and an acceptable unit (D)</p> Signup and view all the answers

    Why might the values obtained for the length of a science book vary among different students?

    <p>Due to the use of different systems of units (C)</p> Signup and view all the answers

    What plays a vital role in our daily life and is the process of finding an unknown physical quantity by using a standard quantity?

    <p>Measurement (C)</p> Signup and view all the answers

    Who observed the cells in a cork slice with the help of a primitive microscope?

    <p>Leeuwenhoek (C)</p> Signup and view all the answers

    Who presented the cell theory that all plants and animals are composed of cells and that the cell is the basic unit of life?

    <p>Schwann (D)</p> Signup and view all the answers

    Who discovered the nucleus in the cell?

    <p>Robert Hooke (B)</p> Signup and view all the answers

    Who coined the term ‘protoplasm’ for the fluid substance of the cell?

    <p>Schleiden (B)</p> Signup and view all the answers

    Who suggested that all cells arise from pre-existing cells?

    <p>Virchow (C)</p> Signup and view all the answers

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