Physics Quiz (SSS2) Hi, Test your knowledge with our Physics questions! 1 / 20 The purpose of a fuse in an electrical circuit is to ______. increase voltage store energy protect against overload measure current 2 / 20 The distance covered per unit time is called ______. velocity speed displacement acceleration 3 / 20 The unit of electric potential difference is ______. ampere watt volt ohm 4 / 20 The physical quantity that describes the rate of change of velocity is ______. distance speed displacement acceleration 5 / 20 Which of the following is NOT a vector quantity? Speed Velocity Force Displacement 6 / 20 The unit of frequency is ______. hertz newton watt joule 7 / 20 The work done when a force moves an object through a distance is measured in ______. newton None of the above joule watt 8 / 20 The resistance of a conductor depends on all the following EXCEPT ______. color length temperature material 9 / 20 The property of fluids that causes them to resist flow is called ______. viscosity debsity viscosity inertia 10 / 20 Ohm’s law states that current is directly proportional to voltage and inversely proportional to ______. energy power resistance charge 11 / 20 The principle of conservation of energy states that energy cannot be ______. created or destroyed transferred created or destroyed increased or decreased 12 / 20 The type of energy stored in a raised object is called ______ energy. sound kinetic thermal potential 13 / 20 Which material has the least electrical resistance? Plastic Rubber Glass Copper 14 / 20 Which of the following is a non-renewable source of energy? Coal Solar Wind Hydro 15 / 20 The energy possessed by an object due to its motion is called ______ energy. thermal kinetic potential nuclear 16 / 20 The device used to measure electric potential difference is the ______. ammeter voltmeter ohmmeter rheostat 17 / 20 The pressure exerted by a liquid at a point depends on its depth, density, and ______. shape volume gravitational acceleration temperature 18 / 20 The rate of doing work or transferring energy is called ______. force all of the above power energy 19 / 20 The formula for electrical power is ______. Power = voltage × current Power = resistance ÷ voltage Power = voltage ÷ current Power = current × resistance 20 / 20 The acceleration due to gravity on Earth is approximately ______. 9.8 m/s² 10 m/s 9.8 m/s 10 m/s² Your score isThe average score is 64% 0% Restart quiz
