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