Types of energy Heat energy Which gives off the most light energy? Which the least? candle most kinetic electrical potential light chemical heat nuclear sound barbecue sun least © www.teachitscience.co.uk 2012 19828 1 © www.teachitscience.co.uk 2012 19828 2 Light energy Sound energy Which gives off the most light energy? Which the least? Which gives off the most sound energy? Which the least? most most torch trumpet candle bee sun least © www.teachitscience.co.uk 2012 least 19828 3 Which gives off the most kinetic energy? Which the least? most aeroplane © www.teachitscience.co.uk 2012 diver on a springboard waterfall book on a shelf cyclist 19828 4 Which gives off the most gravitational potential energy? Which the least? lorry least 19828 Gravitational potential energy Kinetic energy most © www.teachitscience.co.uk 2012 singer least 5 © www.teachitscience.co.uk 2012 19828 6 1 Elastic potential energy Electrical energy Which gives off the most elastic potential energy? Which the least? most Which gives off the most electrical energy? Which the least? most catapult watch battery pogo stick house socket elastic band least © www.teachitscience.co.uk 2012 19828 7 © www.teachitscience.co.uk 2012 Chemical energy 19828 Which gives off the most nuclear energy? Which the least? 24 000 KJ/Kg 1 kg wood nuclear submarine most 1kg of coal nuclear power station 15 000 KJ/Kg 14 000 KJ/kg 1kg of doughnuts(3000 (15) calories) least 19828 9 Tick the boxes in the table to show which types of energy are being used and released in each case. One of the columns has no ticks. Add your own example that uses or releases this type of energy. Heat Light Sound Kinetic Gravitational potential Elastic potential Electrical Chemical © www.teachitscience.co.uk 2012 Heat Nuclear 1 a coconut on a tree 2 a flying bird a flying bird 3 a wind up radio a wind up radio 4 5 a television which is switched on bouncing on a trampoline 6 a wind turbine 7 a book on the edge of a table 8 a curry meal 9 shooting an arrow 10 a firework 5 Light Sound Kinetic 10 Gravitational potential a television that is switched on bouncing on a trampoline 6 a wind turbine 7 a book on the edge of a table 8 a curry meal 9 shooting an arrow 10 a firework Elastic potential Electrical ✓ a coconut on a tree 2 4 19828 Suggested answers 1 3 atomic bomb least © www.teachitscience.co.uk 2012 8 Nuclear energy Which gives off the most chemical energy? Which the least? most car battery least ✓ ✓ ✓ ✓ ✓ ✓ ✓ Nuclear ✓ ✓ ✓ ✓ ✓ ✓ ✓ Chemical ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ 11 11 © www.teachitscience.co.uk 2012 19828 11 © www.teachitscience.co.uk 2012 19828 12 2