SCIENCE CH- ELECTRICITY AND CIRCUITS QUESTION BANK
SCIENCE CH- ELECTRICITY AND CIRCUITS QUESTION BANK Electric Cell Question 1. What is an electric cell? Answer: Electric cell is a source of energy. It produces a small amount of electricity from chemicals stored inside it. Question 2. What is meant by a battery? Answer: When two or more cells are joined together, it is called a battery. Question 3. Give any difference between a cell and a battery. Answer: A cell has only one plate as a positive and only one plate as a negative electrode, while a battery, which is a combination of cells in a series, can have many plates. Question 4. Why does a cell stop producing electricity after some time? Answer: An electric cell produces electricity from chemicals stored inside it. When the chemicals inside the cell are used up, the cell stops producing electricity. Question 5. Why should we not join the wires connected to the two terminals of the electric cell? Answer: We should never join the wires with two terminals of the electric ce...