Science Crossword
This printable crossword puzzle on the topic of Elements & Periodic Table has 25 clues. Answers range from 3 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
at the center of the atom (made up of protons and neutrons)
positively charged particles
negatively charged particles
uncharged particles
the probable location of electrons circling the nucleus
determines element
atom of an element with a different number of neutrons as compared to protons
small mass measurement of protons neutrons and electrons
atom that gained or lost an electron
atom with +1 electron
atom with -1 electron
horizontal groups on the periodic table
vertical groups on the periodic table
conductive, easily heated, shiny, form-able, solid at room temperature elements
opposite characteristics of metals
characteristics of both metals and non-metals
very reactive with group seventeen
reactive with group seventeen
good conductors
very reactive with groups one and two
(inert) very stable, colorless and odorless
rare earth metals
all radioactive
unstable atoms becoming more stable
the process in which atoms produce energy, particles, and radiation
