The SMALLEST particles that make up all matter

A positive particle in an atom

A POSITIVE particle in an atom

A particle with NO CHARGE in an atom

A NEGATIVE particle in an atom

Made up of PROTONS and NEUTRONS

A gas used for some fuels

The basis of all living matter (organisms)

A gas that forms 78% Earth's Atmosphere

A gas that forms 20% of Earth's Atmosphere

A highly reactive metal

A metal found in Earth's Crust

A metal found in Earth's crust

A nonmetal used to make electronics

A metal highly reactive with water

A metal found in Earth's crust

A magnetic metal found in Earth's crust

More than one atom bonded together

Reactants ----> Products

Light and/or heat that is given off

The number of protons in an atom

Protons +Neutrons