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Knowledge and Skills Statement

Science concepts. The student knows how atoms form ionic, covalent, and metallic bonds.
Glossary terms and definitions are consistent across kindergarten through high school in the TEKS Guide. The definitions are intended to give educators a common understanding of the terms regardless of what grade level they teach. Glossary definitions are not intended for use with students.

the smallest particle of matter that has distinct physical and chemical properties; consists of a nucleus which contains protons and neutrons and an electron cloud which contains electrons

type of bond that results from the sharing of an electron pair between two atoms

type of bond formed from the electrostatic attraction between oppositely charged ions in a chemical compound

a type of chemical bonding that is responsible for the characteristic properties of metals; arises from the electrostatic attractive forces between free electrons and positively charged metal ions