| A | B |
| Luigi Galvani belieed that the _______ tissues generated the electricity. | Frog |
| What are electricity charged atoms called. | Ions |
| what does the uncharged hydrogen turn into? | Gas |
| what does the uncharged hydrogen form? | Bubbles on the copper strip |
| Allesandro Volta coined the term __________ in honour of Luigi Galvani | Galvanism |
| In a Voltaic cell or in any electrical cell,the two metals are called the _________. | Electrodes |
| Radio waves are ___________ | Electromagnetic |
| The development of the voltaic cell was an exciting breakthrough in the field of ___________. | Electricity |
| Rechargeable cells are called ____________. | Secondary cells |
| Non-rechargeable cells that can be used only once and then discarded are called _________________. | Primary cells |
| One of the most important changes in the technology is the development of the ______________. | Dry cell |
| ______________ are similar to other electrical cells. | Fuel cells |
| ______________ use solar or light energy to separate positive and negative charges. | Solar cells |
| Canadians use about _______________________ of electrical energy every year. | 2000000000000000000(2x10 to the power of 18) |
| It causes the prey stop breathing and drown. | Electric shock |