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