6 Questions Available
Showing 6 questions on this page
Give one activity to prove that air is an insulator.
Identify conductors and insulators from the following: Eraser, paper, matchstick, copper wire, pencil lead, polythene
Mention two advantages of a dry cell.
Define conductors and insulators. Give one example of each.
Name the scientist who invented electric cell and the scientist who invented electric bulb.
What is the difference between conductor and an insulator? Explain with examples.