Fun Grade 9 Physics Quiz

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A quick, engaging physics challenge.

jishar jishar

Emiratos Árabes Unidos

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Fun Grade 9 Physics Quiz


Fun Grade 9 Physics QuizVersión en línea A quick, engaging physics challenge. por jishar jishar 1 Which quantity measures how fast an object moves in a specific direction? a Distance b Speed c Velocity d Time 2 Which statement describes Newton's first law (inertia)? a An object stays at rest or moves at constant velocity unless an external net force acts. b F = ma describes energy. c Objects stop automatically unless pushed. d Forces always change an object's motion. 3 What is acceleration? a Rate of change of velocity b Speed c Distance d Time 4 Which type of energy is stored due to an object's position? a Sound energy b Kinetic energy c Potential energy d Thermal energy 5 Which principle says energy cannot be created or destroyed, only transformed? a Ohm's law b Law of inertia c Law of gravity d Conservation of energy 6 What happens to light when it passes from air into water and changes speed? a Absorption b Reflection c Diffraction d Refraction 7 What is momentum? a Kinetic energy b Mass c Mass × velocity d Velocity 8 What is frequency in waves? a Waves per second b Wavelength c Amplitude d Speed 9 Which equation expresses Ohm's law? a Current = voltage × resistance b Power = resistance × current c Voltage = current ÷ resistance d Voltage = current × resistance 10 What is the SI unit of force? a Watt b Joule c Newton d Pascal