Podcast
Questions and Answers
True or false: An electrochemical cell changes the energy in chemicals into electricity?
True or false: An electrochemical cell changes the energy in chemicals into electricity?
True
True or false: A battery is made of one or more electrochemical cells?
True or false: A battery is made of one or more electrochemical cells?
True
True or false: Some electrical appliances use batteries as a source of energy?
True or false: Some electrical appliances use batteries as a source of energy?
True
True or false: When a torch is switched on, the chemical energy in the cells is changed into heat energy?
True or false: When a torch is switched on, the chemical energy in the cells is changed into heat energy?
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True or false: When all the energy stored in a cell has been used up by the appliance, the appliance will continue working?
True or false: When all the energy stored in a cell has been used up by the appliance, the appliance will continue working?
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