Physics Fundamentals Quiz

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Questions and Answers

What is the SI unit of force?

  • Newton (correct)
  • Pascal
  • Watt
  • Joule

Which of the following is a vector quantity?

  • Speed
  • Velocity (correct)
  • Mass
  • Energy

What is the law that states every object in a state of uniform motion will remain in that state of motion unless an external force acts on it?

  • Newton's Third Law of Motion
  • Newton's Second Law of Motion
  • Law of Gravitation
  • Newton's First Law of Motion (correct)

What is the chemical symbol for gold?

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

What is the atomic number of carbon?

<p>6 (B)</p> Signup and view all the answers

What is the most abundant gas in the Earth's atmosphere?

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

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Study Notes

Physics Concepts

  • The SI unit of force is the Newton (N).
  • A vector quantity has both magnitude and direction; examples include force, velocity, and acceleration.
  • Newton's First Law of Motion states that an object will remain in its current state of motion unless acted upon by an external force.

Chemistry Facts

  • The chemical symbol for gold is Au, derived from the Latin word "aurum."
  • Carbon has an atomic number of 6, indicating it has six protons in its nucleus.

Earth Science

  • The most abundant gas in the Earth's atmosphere is nitrogen (N2), making up about 78% of the atmosphere by volume.

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