5 Questions
What are two destructive natural phenomena discussed in Chapter 15 of Class 8 Science?
Lightning and earthquakes
How can a body be charged according to the text?
By rubbing due to friction or by induction
What are the electrical charges produced by rubbing called?
Static charges
Which objects can acquire a charge when rubbed with certain materials?
Plastic and hair, glass rod and silk cloth
What is the term used for the process of charging by rubbing?
Charging by rubbing
Study Notes
Natural Phenomena
- Two destructive natural phenomena discussed in Chapter 15 of Class 8 Science are not specified in the provided text.
Charging a Body
- A body can be charged by rubbing it with another object.
Electrical Charges
- The electrical charges produced by rubbing are called static electricity.
- Static electricity is the electric charge generated on the surface of objects when they come into contact with other objects.
Objects that can Acquire a Charge
- Glass, ebonite, and certain other objects can acquire a charge when rubbed with certain materials like silk, fur, or hair.
Charging Process
- The term used for the process of charging by rubbing is triboelectric charging.
Test your knowledge of natural phenomena such as static charges, lightning, and earthquakes with this CBSE Class 8 Science quiz. Explore key concepts and measures to minimize destruction caused by these occurrences. Ideal for students preparing for the CBSE Syllabus 2023-24.
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