atoms -madison easley

Particle that had positive charges

Middle part made up of protons and neutrons

A particle that has no charge.

A particle that has negative charge.

An atoms where there is a high probability of findings electrons

Electron that is found in the outermost she’ll of an atom and atoms chemical properties.

The law that states the repeating chemical

A horizontal row of elements

A vertical column of elements

An e,went that is shiny and conducts heat

An element that conducts heat and electricity poorly.

An element or compound that conducts electric current better than an insulator but not as well as a conductor does.

One of the elements of group one of the periodic table.

One of the elements of group two

One of the element of group 3-12

One of the elements of group 17

An I reactive element of group 18

An atom or group of atoms that has lost or gained one or more electrons and has a negative or positive charge.

The number of protons in the nucleus

The sum of the number of protons and neutrons in the nucleus

An atom that has the same number of protons as other atoms of the same element do but that has a different number of neutrons

A unit of mass that describes the mass of an atom or molecule

The weighted average of the masses of all naturally occurring isopes of element.

The si unit used to measure the amount of substance whose number of particles is the same as the number of atoms of carbon in 12 g of carbon-12