2016-2017 Pentathlon Science Terms

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

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

Family in periodic table that is non reactive to other gases

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

Elements that have two or more atoms.

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

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