Daily Archives: May 20, 2015



Boron Atom
Boron is the fifth element of the periodic table. These boron facts contain chemical and physical data along with general information and history. Basic Boron Facts Name: Boron Atomic Number: 5 Element Symbol: B Group: 13 Period: 2 Block: p Element Family: metalloid Atomic Mass: [10.806; 10.821] IUPAC guidelines. For single value, use 10.811. Electron Configuration: [He]2s22p1 (shorthand) or 1s22s22p1 (full) […]

Boron Facts


Periodic Table - Elements of the Human Body
Can you name the elements in the human body and what they do? Nearly 99% of the mass of your human body consists of just 6 chemical elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus. Another 5 elements make up most of the last percentage point: potassium, sulfur, sodium, chlorine, […]

Elements in the Human Body and What They Do



Gemstone Wordsearch 2
Wordsearch puzzles are always fun. This gemstone wordsearch puzzle adds to the fun with the names of 31 different gemstones. The gemstone names can run vertically, horizontally or diagonally. Click the image to view the full-sized puzzle or download the PDF to print yourself a copy. If you need a […]

31 Flavors of Gemstone Wordsearch Puzzle