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Physics Quiz

Physics · Exam Mode

20 questions · 30 min timer · Results at the end

Physics is the fundamental science that explains how the universe works, from the smallest subatomic particles to the largest galaxies. It explores matter, energy, motion, forces,...

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All 20 questions in this Physics quiz
  1. Which material was discovered in 2004 to be a 2D sheet of carbon atoms with incredible strength and conductivity?

    • A. Carbon Nanotubes
    • B. Graphene
    • C. Fullerenes
    • D. Graphite
  2. What is the name for the specific frequency at which a system naturally tends to oscillate in the absence of any driving or damping force?

    • A. Resonant Frequency
    • B. Harmonic Frequency
    • C. Beat Frequency
    • D. Modulated Frequency
  3. Which law states energy cannot be created or destroyed?

    • A. Newtons
    • B. Thermodynamics
    • C. Boyles
    • D. Ohms
  4. What is the name of the constant that relates the temperature of a gas to the average kinetic energy of its particles?

    • A. Planck Constant
    • B. Boltzmann Constant
    • C. Gas Constant
    • D. Stefan-Boltzmann Constant
  5. Which subatomic particle is the lightest and carries a negative electric charge?

    • A. Proton
    • B. Neutron
    • C. Electron
    • D. Quark
  6. What is the name for the minimum energy required to remove an electron from the surface of a metal?

    • A. Binding Energy
    • B. Activation Energy
    • C. Work Function
    • D. Ionization Energy
  7. Which of these forces is the weakest of the four fundamental interactions of nature?

    • A. Strong Nuclear Force
    • B. Weak Nuclear Force
    • C. Electromagnetism
    • D. Gravity
  8. Which type of mirror is curved inward and can be used to focus light to a single point, often used in reflecting telescopes?

    • A. Plane Mirror
    • B. Convex Mirror
    • C. Concave Mirror
    • D. Bifocal Mirror
  9. What is the standard value for the acceleration due to gravity on Earth's surface, often used in introductory physics calculations?

    • A. 8.9 m/s
    • B. 9.8 m/s
    • C. 10.2 m/s
    • D. 12.5 m/s
  10. What type of energy is stored in a battery?

    • A. Chemical
    • B. Nuclear
    • C. Thermal
    • D. Mechanical
  11. Which subatomic particle has a negative charge?

    • A. Neutron
    • B. Electron
    • C. Nucleus
    • D. Proton
  12. In fluid dynamics, what is the dimensionless quantity that helps predict whether a flow will be laminar or turbulent?

    • A. Mach Number
    • B. Reynolds Number
    • C. Froude Number
    • D. Prandtl Number
  13. What is the mass number of an atom?

    • A. Protons + Neutrons
    • B. Electrons
    • C. Protons
    • D. Neutrons
  14. What is the boiling point of water in Kelvin?

    • A. 100 K
    • B. 0 K
    • C. 373 K
    • D. 273 K
  15. What is the name for the process where a solid changes directly into a gas without passing through the liquid phase?

    • A. Evaporation
    • B. Condensation
    • C. Sublimation
    • D. Deposition
  16. Which law of physics states that the pressure of a given mass of an ideal gas is inversely proportional to its volume at a constant temperature?

    • A. Charles's Law
    • B. Gay-Lussac's Law
    • C. Boyle's Law
    • D. Avogadro's Law
  17. What is the SI unit of pressure?

    • A. Pascal
    • B. Newton
    • C. Bar
    • D. Atmosphere
  18. What is the power of a lens measured in?

    • A. Candela
    • B. Dioptre
    • C. Lumen
    • D. Watt
  19. Which thermodynamic law defines the concept of temperature by stating that if two systems are in thermal equilibrium with a third system, they are in equilibrium with each other?

    • A. Zeroth Law
    • B. First Law
    • C. Second Law
    • D. Third Law
  20. What is the center of an atom called?

    • A. Nucleus
    • B. Core
    • C. Orbit
    • D. Shell