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Classifying matter
Introduction to middle school chemistry
Welcome to middle school chemistry, where you'll learn all about the world of matter and energy!
▶ Introduction to middle school chemistry
Chemistry explores matter and its transformations. From ancient alchemists seeking to turn lead into gold, to modern scientists studying atoms, chemistry reveals how everything is made and how it changes. Energy powers these changes, fueling everything from rusting metal to fiery explosions. Dive into chemistry to uncover how atoms combine, how substances change, and how matter and energy shape the universe.
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