2017 Pentathlon Science Terms

Elements that have two or more atoms.

Number of protons or positive electrical charges in the nucleus of one atom of a given element.

A very small particle that moves outside the nucleus of an atom. They have a negative charge

a positively charged particle given off as radiation from some fission or decay processes

ancient exploration and practice of chemistry that flourished during medieval times.

Family in periodic table that is non reactive to other gases

The Matter of which the philosopher's stone was believed to be composed