What is a fuel?, A substance that contains stored energy, A type of food, A substance that makes water cold, A material used only for building, Where is the energy stored in a fuel?, In the chemical substances that make up the fuel., In the colour of the fuel, In the shape of the fuel, In the container holding the fuel, What happens when a fuel burns?, It stores more energy, Is released as heat and light energy., It turns into water, It becomes colder, Is wood a fuel?, Yes, because it can burn and release stored energy, No, because only liquids can be fuels, No, because wood does not contain energy, Yes, because wood produces water when it burns, Is coal a fuel?, No, because coal is a rock, No, because coal cannot produce heat, Yes, because coal is made from water, Yes, because it can burn and release stored energy, What is petrol mainly used for?, Washing clothes, Making glass, For vehicles and machines with petrol engines, Clean drinking water, What is gas used for in homes?, Making furniture, For cooking and heating, Making clothes, Cooling food, Which type of energy is stored in fuels?, Chemical energy, Kinetic energy, Sound energy, Light energy, What is paraffin used for?, Making glass, Growing vegetables, Paraffin stoves, lamps and heaters, Drinking, Petrol is not a fuel, Only coal is, False, True, Only wood is

NST Grade 5

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