Completar frases Unit 6: electricityVersión en línea electricity por Mar García 1 television circuit positive Edison insulators Cooper Static Martin 1925 negative mobile repel Electricity nucleus conductors current 1800 Thomas attract 1 . is energy that flows everywhere around us , and we use it in our everyday life . 2 . Protons and neutrons stick together inside the . 3 . Electrons have a charge . 4 . Protons have a charge . 5 . Objects that have opposite charges each other . 6 . Objects that have similar electrical charges each other . 7 . An electrical happens when there is an exchange of electrons between elements . 8 . electricity is energy that does not flow . 9 . Materials such as aluminium and water are good examples of materials . 10 . Rubber and plastic are good examples of materials . 11 . An electrical current can be produced and transported in a closed electrical . 12 . Alessandro Volta invented the first electrical battery in . 13 . patented the incandescent light bulb in 1879 . 14 . John Logie Baird invented the mechanical in . 15 . made the first phone call on a prototype phone .
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