Chemical effect of electric current Worksheet

1. __________ are the smallest units of matter.
2. The flow of electrons from the negative terminal of a source to the positive terminal in a closed circuit is called ____________.
3. ________ are materials that permit electrons to flow freely from particle to particle.
4. _________is the process of coating a metal with a thin layer of another metal by electrolysis.
5. __________ and __________ are examples of the electrolytes.

1. Gold and steel are the example of conductor.
2. Electrodes are commonly made of metals such as platinum and zinc.
3. Electroplating is the process by which water is decomposed into oxygen and hydrogen gas.
4. Electrical conductivity involves a flow of current of free neutrons through a solid body.
5. Pure form of water is a good conductor or electricity.

1. The smallest units of matter.
2. Positively charged particles.
3. The flow of positive charges from the positive terminal to the negative terminal.
4. A substance that conducts electricity when dissolved in water.
5. Electric iron is the example of.
6. Electrode where the oxidation takes place.
7. The process which is used in industry for the production of oxygen and hydrogen gases.
8. Objects that do not allow electricity to pass through them.
9. Negatively charged particle by which a nucleus is surrounded.
10. During the process of electrolysis changes occur.

Summary

This Chemical effect of electric current Worksheet for Class 8 with answers is prepared keeping in mind the latest syllabus of CBSE . This has been designed in a way to improve the academic performance of the students. If you find mistakes , please do provide the feedback on the mail.

• Notes
  • Chemical effect of electic current Class 8 Notes
• Assignments
  • Chemical effect of electic current Class 8 Important Questions
  • Chemical effect of electic current Class 8 Worksheet
  • Chemical effect of electic current Class 8 Extra Questions