How Many Protons, Neutrons, and Electrons Are in Common Elements?
ES0501  Common Elements

Everything around us is made of atoms. Most objects are mixtures or compounds of different types of atoms, but some common items consist of only a single type of atom. Each image here represents a common item that is composed of only one or a few elements.

1. What elements are in these common items?

© 2002 and Zach Smith, TERC

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