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Biology 2: 1-2

Biology vocab study words

QuestionAnswer
Ionic bond electrons are transfered between atoms
Covalent bond electrons are shared between atoms
Atom a small, basic unit of matter
Nucleus protons+neutrons
Electron A small negativly charge particle the orbits the nucleus
isotopes Atoms of the same element that contain different amounts of neutrons
Compound A sunbstance formed by two or more elements being chemically combined.
ionic bond Formed when one or more electrons is trasferred from one atom to the other.
Subatomic particles protons,neutrons,and electrons
Atoms have equal numbers of______. electonrs and protons
Chemical element Pure substance that consists entirely of one type of atom.
Number of protons= element's atomic number
Atoms of an element can have__________________. different numbers of neutrons.
Created by: abbygabby86
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