WebFacts that Matter. • Lightning: Lightning is an electric spark, but on a huge scale. Lightning is caused by the accumulation of charges in the cloy s. • Some objects can be charged by rubbing with other objets. • The electrical charge produced by rubbing is called static charge. • There are two ]rinds of charges-positive charge and ... WebLightning can be explained in terms of charges produced due to rubbing. During a thunderstorm, the air currents move upwards and the …
Some Natural Phenomena Class 8 Extra Questions …
Web15.1 Lightning. from You might have seen sparks on a electric pole when wires become loose. This phenomenon is quite common when a wind is blowing and shacking the wires. You might also have seen sparks when a plug is loose in its socket. Lightning is also an electric spark, but on a huge scale. WebLightning is a naturally occurring electrostatic discharge during which two electrically charged regions, both in the atmosphere or with one on the ground, temporarily neutralize themselves, causing the instantaneous … standing chair yoga poses for seniors
What is lightning? How is lightning produced between clouds
WebOct 3, 2024 · The waves are recorded by Richter scale. Answer. 5. Lightning rod is a device used to secure tall buildings from the effect of lightning. Answer. 6. During earthquake take shelter under a table. Answer. We hope the given NCERT MCQ Questions for Class 8 Science Chapter 15 Some Natural Phenomena with Answers Pdf free … WebJan 15, 2024 · On burning of paper, the composition of ash always gets changed. Oxygen gas is usually used as a supporter of combustion. Charcoal burns in air to give carbon dioxide and heat. C + O2 → CO2 + Heat. Methane burns in air and forms carbon dioxide, water and heat. CH4 + 2O2 → CO2 + 2H2O + Heat. Q. WebExplain how does lightning conductor protects a building from getting struck by lightning. The weather department has predicted that a thunderstorm is likely to occur on a certain … personal leadership and success