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Parts of atom

QuestionAnswer
Atom Building block of matter
Nucleus Center of the atom where neutrons and protons are located
Protons positively charged particles (p+)
Neutrons particles that have no charge (n)
electrons negatively charged particles (e-)
Element pure substance that cannot be broken down
isotopes atoms of the same element but different numbers of neutrons
compounds when two or more elements combine
covalent bond when atoms share electrons
molecules a compound in which atoms are held together by covalent bonds
ionic bond electrical attraction between oppositely charged ions
Chemical reaction process by which atoms in substances are reorganized into different substances
Reactants starting substances (left side of chemical equation)
Products substances formed during reactant (right side of chemical equation)
Created by: lisa.birchmore
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