Electricity and magnetismOnline version Electricity and magnetism by Miriam Sanz A B C D E F G H I K L M N O P R S T U V W Y Empieza por A All matter is made of particles Empieza por B It is a power source. It provides energy Empieza por C It allows electricity to pass through it Empieza por D Those compasses were easier to use, especially for explorers and traders at sea Empieza por E They have a negative charge Empieza por F The Earth has an enormous magnetic ____________ because of its core Contiene la G It is a natural magnet Empieza por H Appliances, like blenders, have motors that use magnets to convert electricity into mechanical energy Empieza por I Magnets only have a temporary magnetic force Contiene la K Magnetic material Empieza por L It converts electricity into another form of energy Empieza por M The ability to atrract magnetic materials Empieza por N They form the nucleus of an atom. They have no charge Empieza por O Poles attract each other Empieza por P they have a positive charge Empieza por R It is used to detect medical problems. It uses electromagnets to create very clear images of out organs. Empieza por S It closes or open the circuit Contiene la T This electricity does not flow Contiene la U An electrical __________ forms when there is a flow of electrons through conductors Contiene la V They travel faster than conventional trains Empieza por W Cardinal point Contiene la Y It is a form of energy that we use to provide power to machines and electronic devices.
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