Science quiz Science – Physics Quiz By isitok - September 7, 2024 0 43 FacebookTwitterPinterestWhatsApp Page 1 of 20 1. What is the SI unit of force? A) Joule B) Watt C) Newton D) Pascal Page 2 of 20 2. Who is known for the theory of relativity? A) Isaac Newton B) Niels Bohr C) Albert Einstein D) Galileo Galilei Page 3 of 20 3. What law states that for every action, there is an equal and opposite reaction? A) Newton's First Law B) Newton's Second Law C) Newton's Third Law D) Law of Universal Gravitation Page 4 of 20 4. What is the speed of light in a vacuum? A) 300,000 km/s B) 150,000 km/s C) 3,000 km/s D) 300,000 m/s Page 5 of 20 5. What is the fundamental force that governs the interaction between charged particles? A) Gravitational Force B) Electromagnetic Force C) Strong Nuclear Force D) Weak Nuclear Force Page 6 of 20 6. What principle explains why an object immersed in a fluid experiences an upward force? A) Bernoulli's Principle B) Archimedes' Principle C) Pascal's Principle D) Coulomb's Law Page 7 of 20 7. What is the term for the amount of energy required to raise the temperature of one gram of a substance by one degree Celsius? A) Specific Heat Capacity B) Thermal Conductivity C) Latent Heat D) Heat of Fusion Page 8 of 20 8. Who formulated the laws of motion and universal gravitation? A) Albert Einstein B) Isaac Newton C) Galileo Galilei D) James Clerk Maxwell Page 9 of 20 9. What is the name of the effect where light bends as it passes through a medium with a different refractive index? A) Diffraction B) Refraction C) Reflection D) Polarization Page 10 of 20 10. What fundamental concept in quantum mechanics states that particles can exist in multiple states at once until measured? A) Heisenberg Uncertainty Principle B) Schrödinger's Cat C) Quantum Superposition D) Quantum Entanglement Page 11 of 20 11. What type of waves are electromagnetic waves, such as light and radio waves? A) Longitudinal Waves B) Transverse Waves C) Standing Waves D) Surface Waves Page 12 of 20 12. What is the name of the constant that represents the rate at which work is done or energy is transferred? A) Joule B) Watt C) Volt D) Ampere Page 13 of 20 13. What phenomenon occurs when the frequency of a wave changes due to the relative motion of the source and the observer? A) Doppler Effect B) Photoelectric Effect C) Compton Effect D) Hall Effect Page 14 of 20 14. What is the quantum number that describes the orientation of an electron’s orbital? A) Principal Quantum Number B) Azimuthal Quantum Number C) Magnetic Quantum Number D) Spin Quantum Number Page 15 of 20 15. What is the term for the change in an object’s motion caused by an unbalanced force? A) Momentum B) Impulse C) Acceleration D) Velocity Page 16 of 20 16. In which type of nuclear reaction do atomic nuclei combine to form a heavier nucleus, releasing energy? A) Fission B) Fusion C) Decay D) Neutron Capture Page 17 of 20 17. What is the name of the effect where a material’s resistance changes with temperature? A) Ohm’s Law B) Joule Heating C) Thermoelectric Effect D) Hall Effect Page 18 of 20 18. What is the term for the energy an object has due to its motion? A) Potential Energy B) Kinetic Energy C) Thermal Energy D) Chemical Energy Page 19 of 20 19. What principle states that the entropy of a perfect crystal approaches zero as the temperature approaches absolute zero? A) Third Law of Thermodynamics B) First Law of Thermodynamics C) Second Law of Thermodynamics D) Zeroth Law of Thermodynamics Page 20 of 20 20. What is the name of the curve that describes the relationship between the frequency and intensity of a wave in a sound spectrum? A) Wave Equation B) Spectral Curve C) Frequency Distribution D) Power Spectrum Please provide your contact information to proceed.Email Address *First Name *Consent *Yes, I agree with the privacy policy and terms and conditions.Start QuizSkip and continue
