atom and mucleus

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electromagnetic froce

. The attraction or repulsion between charged particles. Electrons

electron

.The negative charge particles that orbit the nucleus of every atom. The attraction or repulsion between charged particles. Electrons

mucleus

.the small parts that comprise an atom:protons,neutrons, electrons.(460-370 BCE) A Greek philosopher who theorized that all matter could be reduced to particles that could not be divided, witch is an atom

atomic number

the number of protons in an atom

nuclear

the strongest force known

ionic bond

the type of chemical interaction in witch atoms lose or gain

covalent bond

the type of chemical interaction in witch atoms sshare electrons

elements

unique pure substances that are comprise of atoms that have the same number of protons.they combined 100 elements.

democritus

(460-370 BCE) A Greek philosopher who theorized that all matter could be reduced to particles that could not be divided, witch is an atomA subatomic particle located in the nucleus of an atom that carries a positive charge.

neutron

A subatomic particle with a neutral charge located in the nucleus of an atom .The negative charge particles that orbit the nucleus of every atom.

protons

A subatomic particle located in the nucleus of an atom that carries a positive charge. A subatomic particle with a neutral charge located in the nucleus of an atom .

subatomic particle

The center of every atom, containing positively charged protons and neutrally charged neutrons. The number of protons in a given nucleus distinguishes one element of anther.the small parts that comprise an atom:protons,neutrons, electrons.

periodic tables of elements

The scientific chart that contains all elements

atoms

The small particles make up matter,consisting of a nucleus containing protons and neutrons surrounded by orbiting electrons.

ion

an atom or a group that carries an electric charge

chemical bond

interaction among atoms that occurs when electrons are shared

compounds

substance formed by the joining of elements through chemical bonding

atomic mass

the average mass by adding the number of protons and neutrons


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