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Chemistry
Chemistry
Articles
Introduction To Chemistry and Its Importance
This article covers what chemistry is and why it's important. It explains that chemistry is the science of matter, everything around us and how it changes. It shows that chemistry is crucial to our lives, affecting everything from breathing and eating to making medicines and fireworks.
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Differentiating Physical and Chemical Changes
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This article explains that a physical change is reversible and only moves molecules, while a chemical change creates a brand new substance that often reveals itself through signs like new smells or color changes. Use this simple guide to understand the core differences and confidently identify the type of change you observe.
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