EnvironmentalAwareness
- Technology
How Fast is Earth Moving?
Understanding Earth’s Rotation and Revolution Earth is constantly in motion, rotating on its axis and orbiting around the sun. The rotation of the Earth on its axis is responsible for the alternation of day and night, while its revolution around the sun determines the length of a year. The Earth completes one rotation on its axis in approximately 24 hours,…
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How to Make Elephant Toothpaste: A Step-by-Step Guide
Understanding the Science Behind Elephant Toothpaste Elephant toothpaste is a foamy substance that shoots out of a container in a dramatic chemical reaction. The reaction is between hydrogen peroxide, dish soap, and a catalyst such as potassium iodide or yeast. When the hydrogen peroxide is mixed with the catalyst, it decomposes into water and oxygen gas. The soap helps trap…
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