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1. Which among the materials allow current to pass through?
2. Which among the materials do not allow currentio pass through?
3. Where does a material should be made from to allow current to pass through? 4. What kind of object does not allow current to pass through?
1. Which among the materials allow current to pass through?
2. Which among the materials do not allow currentio pass through?
3. Where does a material should be made from to allow current to pass through? 4. What kind of object does not allow current to pass through?
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1. Name some other devices where electrical energy can change. into light energy, and change into heat energy. 2. List some forms of energy, other than heat or light, that can be produced by using electricity. (Think of some
electrical appliances you use.) 3. What is a conductor and an insulator?
4. Name several other materials that are conductors and several
that are insulators. 5. What are the three parts of this simple electric circuit?
6. What is the purpose of each of the three parts?
7. Name several devices other than batteries that are used as a source of electrical charges.
8. Name several devices other than a light globe that use the electrical energy carried by the electricity.