Q:-Very short answer type questions.
1. What is tremor?
2. Rapid flow of charge through the air between the two oppositely charged clouds.
3. What is a Richter scale?
4. an instrument which detects and records the magnitude of earthquake.
5. Name the instrument on which the seismic waves due to an earthquake are recorded.
6. What is lightning?
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Answer:
1. Involuntary shaking or movement, ranging from slight to severe and commonly affecting hands, legs, face, head or vocal cords.
2. Electric Discharge is the rapid flow of charge between the two oppositely charged clouds.
3. a numerical scale for expressing the magnitude of an earthquake on the basis of seismograph oscillations.
4. seismographs
5. seismographs
6. Lightning is a naturally occurring electrostatic discharge during which two electrically charged regions in the atmosphere or ground temporarily equalize themselves, causing the instantaneous release of as much as one gigajoule of energy.
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