Basics of Energy Quiz The quiz is designed for the various curriculum students such as GCSE, IGCSE, ISC, IB, ICSE, CBSE, National Curriculum England. Start the quiz and learn science with fun! Quiz Level: Grade 7 & 8Total Questions: 10 1 / 10 Which of the following is the best example of increasing an object's potential energy? Turning on a light bulb. Dropping a pencil. Stretching a rubber band Rolling a bowling ball. 2 / 10 What is the unit of 'Power'? Joule Coulomb Watt Newton 3 / 10 Find the Kinetic Energy if the mass of an object is 20 kg, and the velocity is 6 m/s? 360 Joules 120 Joules 60 Joules 720 Joules 4 / 10 Thermal energy is ________. Potential energy Neither kinetic nor potential energy Both kinetic and potential energy Kinetic energy 5 / 10 How much energy does a 100 Watt electric bulb transfers in 1 minute? 600 Joule 6000 Joule 1000 Joule 100 Joule 6 / 10 An object that has kinetic energy must be _______. in motion lifted above the earth surface transferred at rest 7 / 10 Joule is a unit of _______. Power Momentum Work Force 8 / 10 Which of the following device converts chemical energy in to electrical energy? Loud Speaker Solar Cell Air-conditioner Battery 9 / 10 Law of energy states that energy ______. cannot be created or destroyed cannot be created but can be destroyed can be created but cannot be destroyed can be created or destroyed 10 / 10 What is the total energy when an object falls freely towards the ground? Total energy 'remains constant' Total energy 'increases' First the energy 'increases then it decreases' Total energy 'decreases' Please enter your name below. Name Your score is LinkedIn Facebook Twitter VKontakte 0% Restart quiz Exit Send feedback ← Science Quiz Index Quiz on Forces →