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Where on Earth are you?
Believe it or not only two numbers are needed to locate your exact position on Earth - your longitude and latitude! People and places -Mapping - Latitude and longitude Learning Points Longitude: imaginary lines that run vertically around...
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Humans on Earth
The number of people living on Earth is increasing daily. How does this affect the planet? People and places -Human impact on the environment - Humans on Earth Learning Points It is important to preserve natural resources and protect the...
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Switzerland
Visit Switzerland and find out why the country boasts high levels of employment and wealth. People and places - Human geography - Earning a living Learning Points Some countries have lower rates of unemployment than others. An...
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Carl Linnaeus
Find out how an 18th-century Swedish botanist revolutionised the way organisms are classified. Life processes - Variation and classification - Why classify? Learning Points Carl Linnaeus classified living things by their physical...
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VSEPR Theory: Learn Molecular Geometry Fast - Chemistry Study Guide
Struggling with VSEPR theory and molecular geometry? This video simplifies the concepts you need to master these essential chemistry topics. Learn how to draw Lewis structures with the correct geometry, understand bond angles, and...
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Learn How To Draw Lewis Structures Easily: 4 Simple Steps For Perfect Chemistry Diagrams Every Time
Never draw a Lewis Structure wrong again! In this video, we’ll show you 4 simple steps to master the art of drawing Lewis Structures—an essential skill in chemistry that helps explain molecular behavior and the chemical and physical...
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Carbocation Stability: The Power of Hyperconjugation
Hyperconjugation plays a significant role in stabilizing carbocations, where adjacent alkyl groups donate electron density via sigma bonds to the positively charged carbon, spreading the charge and increasing stability.