Explain how lightning occurs class 8

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August undefined, 2024

WebApr 10, 2024 · A Thunderstorm is defined as a short-lived and violent weather disturbance that is always associated with the lightning effect, thunder, dense clouds, and heavy … WebWell, lightning causes thunder. Lightning is a discharge of electricity. A single stroke of lightning can heat the air around it to 30,000°C (54,000°F)! This extreme heating causes the air to expand explosively fast. The expansion creates a shock wave that turns into a booming sound wave, known as thunder.

Lightning is caused due to discharge of oppositely charged clouds…

WebSep 7, 2024 · Question 4. Mention the interactions of two types of charges. Answer: Like charges repel each other while unlike charges attract each other. Question 5. Name the device used to protect buildings from … WebOct 1, 2024 · cloud-to-air lightning. intracloud lightning. There are rare phenomena of lightning that can occur as well, including: sprites. elves. blue jets. anvil crawlers. blue jets. All lightning is caused ... fire protection fayetville

How Lightning Occurs? Definition, Examples, Diagrams

WebJun 12, 2024 · Lightning is an electrical discharge that moves through the clouds in a thunderstorm. A thundercloud in the sky has many frozen droplets of water in the form of small pieces of ice. When wind blows, the frozen droplets collide with each other and become electrically charged by friction. WebMar 16, 2015 · Amarnathreddy M. The formation of clouds involves friction between water droplets in the atmosphere. The friction charges the particles in the atmosphere. By a … WebSep 7, 2024 · Extra Questions for Class 8 Science Chapter 13 Sound with Answers Solutions. ... Sonali heard sound of thunderbolt 5 second after she saw flash of lightning. How far is she from the place where lightning occurs? (speed of sound = 330 m/s) ... Explain why the sound produced by every vibrating body cannot be heard by us. fire protection equipment inspection form

What Causes Lightning? Types of Lightning

Explain how lightning takes place... - Lido Learning

WebExplain how lightning occurs between two clouds during a storm. Answer: During a storm, air currents with small water droplets move upwards, while those with big water droplets … WebNCERT Solutions for Class 8 Science Chapter 15 – 2 Mark Questions and Answers. Question 1. Explain why a charged body loses its charge if we touch it with our hand. … fire protection fdcWebApr 10, 2024 · Thunderstorm Meaning. Thunderstorms occur in a violent manner which is short-lived. This is the disturbance in the weather that is associated with lightning, thunder, dense clouds, also with the pouring of heavy rain and the blowing of strong and gusty winds. These storms occur in the layers of warm, moist air which rises in a large, and in the ... fire protection feedmain

"WebApr 6, 2024 · Lightning is an electric discharge in the atmosphere between oppositely charged clouds (or between charged cloud and the earth). Lightning is produced by the … " - Explain how lightning occurs class 8

Explain how lightning occurs class 8

Sound Class 8 Extra Questions Science Chapter 13

WebNitrogen fixation by lightning: Lightning also help in fixing atmospheric nitrogen into the soil. The temperature and pressure during lightning convert atmospheric nitrogen into oxides of nitrogen. These nitrogen compounds combine with rain water to form nitric and nitrous acid which mix with the soil. These acids are utilised by various organisms. WebJun 20, 2024 · Answer. (b) Sound requires any medium to travel but in vacuum there is no medium, so sound cannot travel through them. Question 2. The loudness of sound depends on. (a) its amplitude (b) its time period. (c) its frequency (d) its speed. Answer. (a) Sound will be loud when its amplitude is large and sound will be soft when its amplitude is small ...

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WebLightning can be explained in terms of charges produced due to rubbing. During a thunderstorm, the air currents move upwards and the water droplets move downwards. And this is caused due to the separation of … WebIn this chapter, students will learn about two major natural phenomena: earthquakes and lighting. Along with these, they will also learn different ways to produce electric charges. Solve high-order thinking questions …

WebJun 12, 2024 · Lightning is an electrical discharge that moves through the clouds in a thunderstorm. A thundercloud in the sky has many frozen droplets of water in the form of … WebStatic Electricity. Static electricity refers to an imbalance between the electric charges in a body, specifically the imbalance between the negative and the positive charges on a body. The imbalance in the charge is …

WebEasy. View solution. >. Following are precautions one must take in case a storm is accompanied by lightning. i) Do not take shelter under a tree. ii) Do not take shelter … WebJun 23, 2024 · Explanation: Lighter, positively charged particles form at the top of the cloud. Heavier, negatively charged particles sink to the bottom of the cloud. When the positive …

WebJan 30, 2024 · Lightning can be defined as the visible discharge of electricity that occurs when a specific region of a cloud acquires an excess of electrical charge which is either …

WebApr 8, 2024 · Class 8 Science Chapter 15 Important Questions: Long Answer Questions. The final part includes three long answer type questions. First, you are asked to explain the occurrence of lightning. The second problem is about the precautions one must undertake during thunderstorm or lightning, and the last question is about the safety measures at … fire protection field service softwareWebLightning conductors are metal rods or metallic objects mounted on the top of an elevated structure (a building, a ship or even a tree). This is electrically bonded using an electrical … fire protection extinguishers safety programWeb"guys welcome to your Lido homework today we're looking at question number question number 13 which is lightning and thunder take place in the sky at the same time and at the same distance from us yet lightning is seen earlier and thunder is heard later can you explain that okay so the reason for this is that light travels light okay this second okay so … fire protection fabricationWebMar 30, 2024 · Between cloud and ground. The negative charge on the lower part of the clouds induces a positive charge in the tall buildings and trees, thus causing lightning. Hence, the Positive and Negative charges … ethiopia poverty factsWebJan 16, 2024 · Answer. • 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 … fire protection featuresWebSep 24, 2024 · A thunderstorm is a storm with lightning and thunder. They are caused by an updraft, which occurs when warm, moist air rises vertically into the atmosphere. The updraft creates a cumulus cloud ... fire protection fabric fire protection fill cup