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Rocks & Minerals

Rocks & Minerals

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5 Atoms & Elements • Rocks are made up of minerals. • Minerals are composed of elements. • Elements can be separated into atoms. • Atoms are composed of protons, neutrons, and electrons. • Each element has a unique atomic number that represents the number of protons in its nucleus. • Elements in the foods we eat originate in the rocks of Earth's crust.

  Earth, Elements

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