Physics Quiz (SSS1) Hi, Test your knowledge with our Physics questions! 1 / 20 The acceleration due to gravity on Earth is approximately ______. 10 m/s 9.8 m/s² 9.8 m/s² 9.8 m/s 2 / 20 The instrument used to measure mass is the ______ thermometer stopwatch beam balance ruler 3 / 20 The process of heat transfer by direct contact is called ______. insulation radiation conduction convection 4 / 20 The SI unit of force is the ______. newton joule watt pascal 5 / 20 Which of the following is an example of a vector quantity? Distance Velocity Time Speed 6 / 20 The device used to measure time in physics experiments is the ______. calendar clock timer stopwatch 7 / 20 The energy possessed by a body due to its motion is called ______ energy. thermal nuclear kinetic potential 8 / 20 Which of the following is a scalar quantity? Acceleration Displacement Speed Velocity 9 / 20 The instrument used to measure electric current is called a ______. ohmmeter ammeter voltmeter rheostat 10 / 20 The SI unit of length is the ______ foot metre centimetre inch 11 / 20 What is the unit of work done? joule joule watt newton 12 / 20 The unit of density is ______. m/kg kg/m³ m³/kg kg/m 13 / 20 The formula for calculating weight is ______. weight = mass + gravity weight = mass × gravity weight = mass × velocity weight = mass ÷ acceleration 14 / 20 The state of matter with a fixed volume but no fixed shape is ______. plasma gas liquid solid 15 / 20 Force is measured using a ______. meter rule spring balance thermometer ammeter 16 / 20 Speed is defined as ______. distance + time distance × time time ÷ distance distance + time 17 / 20 Physics is the study of ______ chemical reactions plants and animals living things matter and energy 18 / 20 Power is the rate at which ______ is done. work speed force energy 19 / 20 Displacement refers to the ______. rate of change of speed shortest distance from initial to final position total distance covered time taken 20 / 20 Which of the following is an example of a non-contact force? Tension Friction Gravity Applied force Your score isThe average score is 88% 0% Restart quiz