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