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