ELECTRICITY GRID AND POWER POOL

Why is electricity the most convenient form of energy to use? It is clean. It can travel over long distances along wires. It can easily be changed into other forms…

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Does Salt Water Conduct Electricity?

Electricity flows easily through metal wires.Copper, aluminum, and silver are good conductors of electricity.Electricity can also flow easily through some salt, acid, or alkaline solutions.When electricity flows through a solution,…

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What are Alternative energy sources?

Before scientists discovered how to generate electricity, people had to use other sources of energy. For centuries, people burned wood or coal to heat their homes and cook their food.…

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How Batteries Work?

A battery may have just one cell or more than one. Many flashlight batteries, have only one cell. Each cell is made up of three main parts. Do you know…

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What is Electric Circuit?

Do you have a flashlight? Have you ever looked inside it? A flashlight won't light up unless there are batteries inside. When you switch it on, the batteries make an…

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