Our ncert solutions for Solutions 15. Some Natural Phenomena - Chapter Review | Class 8 Science - Toppers Study is the best material for English Medium students cbse board and other state boards students.
Solutions 15. Some Natural Phenomena - Chapter Review | Class 8 Science - Toppers Study
Topper Study classes prepares ncert solutions on practical base problems and comes out with the best result that helps the students and teachers as well as tutors and so many ecademic coaching classes that they need in practical life. Our ncert solutions for Solutions 15. Some Natural Phenomena - Chapter Review | Class 8 Science - Toppers Study is the best material for English Medium students cbse board and other state boards students.
Solutions 15. Some Natural Phenomena - Chapter Review | Class 8 Science - Toppers Study
CBSE board students who preparing for class 8 ncert solutions maths and Science solved exercise chapter 15. Some Natural Phenomena available and this helps in upcoming exams 2023-2024.
You can Find Science solution Class 8 Chapter 15. Some Natural Phenomena
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Chapter 15 Science class 8
Chapter Review class 8 Science Chapter 15. Some Natural Phenomena
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- Solutions 15. Some Natural Phenomena - Chapter Review | Class 8 Science - Toppers Study
- Class 8 Ncert Solutions
- Solution Chapter 15. Some Natural Phenomena Class 8
- Solutions Class 8
- Chapter 15. Some Natural Phenomena Chapter Review Class 8
15. Some Natural Phenomena
| Chapter Review |
Solutions 15. Some Natural Phenomena - Chapter Review | Class 8 Science - Toppers Study
Chapter Review:
- Lightning is caused by the accumulation of charges in the clouds.
- Lightning is a natural phenomenon which occurs in the sky h clouds sparkwit.
- This is a device by which it is identified of charge on an object is carrying or not. This device is known as electroscope.
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The process of transferring of charge from a charged object to the earth is called earthing.
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When a plastic comb is rubbed with dry hair, it acquires a small charge. These objects are called charged objects.
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The electrical charges produced by rubbing are called static charges.
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There are two kinds of charges — positive charge and negative charge.
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Like charges repel and unlike charges attract each other.
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Negative and positive charges meet, producing streaks of bright light and sound. The process is called an electric discharge.
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The disturbance deep down inside the uppermost layer of the earth called the crust.
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The outermost layer of the earth is not in one piece. It is fragmented. Each fragment is called a plate.
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The plates are the weak zones where earthquakes are more likely to occur. The weak zones are also known as seismic or fault zones.
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The power of an earthquake is expressed in terms of a magnitude on a scale called Richter scale.
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The tremors produce waves on the surface of the earth. These are called seismic waves. The waves are recorded by an instrument called the seismograph.
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Earthquake is caused by a disturbance deep inside the earth’s crust.
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