Daily Archives: May 7, 2014


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This printable electronegativity periodic table shows the trends in electronegativity and values for each element. A PDF of this periodic table is available for printing. Electronegativity and the Periodic Table of Elements Electronegativity is the tendency of an atom to attract the electrons of another atom to form a bond. […]

Electronegativity Periodic Table – Printable


Rainbow Trout
Norwegian scientists have found you don’t want to tease rainbow trout by withholding treats. They conditioned the fish to expect a shrimp treat when they see a visual light cue. They then paired up the fish with a large difference in size. When the researchers withheld the snack, the fish turned […]

Don’t Tease The Little Fish