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