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vocab

Across
Positively charged particles in the nucleus
The amount of protons in an element
Metals in group one
Substances that can conduct electric currents under certain conditions but not under others
The ability for an object to conduct electricity
The sum of protons and neutrons in an atom
The ability for an object to conduct heat
Material that can be hammered or rolled into flat sheets or other shapes
Elements that lack properties of a metal
Molecule made of two atoms
Negatively charged particles in the nucleus
Elements in group 18
Nonmetals
Salt farming
Atoms with the same number of protons and different numbers of neutrons
Down
Contains series of different elements
The ease and speed with which an element combines or reacts with other substances
Particles with no charge in a nucleus
Elements that are good conductors of an electric current and heat, usually shiny / reflective
Metals in group 2
Center of an atom
An arrangement of elements showing repeating pattern for their properties
Metals in group 3-12
Material that can be pulled out or drawn, into wire
Average mass of the isotopes of an element
The deterioration of a metal due to a chemical reaction in the environment
Shiny and reflective
Elements in a column