![Atom - The Building Block of Life Atom: The Smallest Unit of Matter, Essential for Life. Composed of Protons, Neutrons, and Electrons, Atoms Form Molecules and Compounds. Essential for All Living Things.](https://cdn.impossibleimages.ai/wp-content/uploads/2023/07/03151424/GHSevmwXCA4PBb2SPhlTFhK9vmx87JsanYmtRcI9nElck4fCFJ-1500x1500.jpg)
Reference ID: #20620 Atom
The Building Block of Life Atom: The Smallest Unit of Matter, Essential for Life. Composed of Protons, Neutrons, and Electrons, Atoms Form Molecules and Compounds. Essential for All Living Things.
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