Physics Quiz (SSS1) Hi, Test your knowledge with our Physics questions! 1 / 20 The device used to measure time in physics experiments is the ______. calendar timer clock stopwatch 2 / 20 Which of the following is an example of a vector quantity? Distance Time Velocity Speed 3 / 20 The energy possessed by a body due to its motion is called ______ energy. thermal nuclear potential kinetic 4 / 20 Physics is the study of ______ chemical reactions living things plants and animals matter and energy 5 / 20 The acceleration due to gravity on Earth is approximately ______. 9.8 m/s² 9.8 m/s 9.8 m/s² 10 m/s 6 / 20 Which of the following is a scalar quantity? Displacement Velocity Acceleration Speed 7 / 20 Displacement refers to the ______. time taken total distance covered rate of change of speed shortest distance from initial to final position 8 / 20 The formula for calculating weight is ______. weight = mass × velocity weight = mass × gravity weight = mass ÷ acceleration weight = mass + gravity 9 / 20 What is the unit of work done? newton watt joule joule 10 / 20 The SI unit of length is the ______ foot metre inch centimetre 11 / 20 The unit of density is ______. m/kg m³/kg kg/m³ kg/m 12 / 20 The instrument used to measure mass is the ______ stopwatch beam balance thermometer ruler 13 / 20 The instrument used to measure electric current is called a ______. ohmmeter ammeter voltmeter rheostat 14 / 20 The state of matter with a fixed volume but no fixed shape is ______. solid plasma liquid gas 15 / 20 Which of the following is an example of a non-contact force? Gravity Friction Applied force Tension 16 / 20 The SI unit of force is the ______. joule pascal watt newton 17 / 20 The process of heat transfer by direct contact is called ______. insulation radiation convection conduction 18 / 20 Power is the rate at which ______ is done. speed energy work force 19 / 20 Force is measured using a ______. thermometer ammeter spring balance meter rule 20 / 20 Speed is defined as ______. distance + time distance + time time ÷ distance distance × time Your score isThe average score is 77% 0% Restart quiz