The connection of capacitors in series Student activity Play

The connection of capacitors in series Animation Play

The cosine – reducing angles Student activity Play

The C–X bond Animation Play

The C–X bond (1) Student activity Play

The debt is decreasing Whiteboard exercise Play

The debt is increasing Whiteboard exercise Play

The debt is increasing. The debt is decreasing Student activity Play

The decimal as a negative exponent Whiteboard exercise Play

The decimal representation and the negative exponent Whiteboard exercise Play

The derivation of the formula Animation Play

The developing of film Animation Play

The discovery of radioactivity Student activity Play

The discovery of the electron and Thomson's model of the atom Student activity Play

The distance between the plates Simulation Play

The distance between the plates Whiteboard exercise Play

The distance between the plates Student activity Play

The distribution of electrons Animation Play

The effects of mutations in somatic cells – negative for the organism but positive for humans Slideshow Play

The electric field inside a capacitor Animation Play

The electric field potential Animation Play

The electrochemical series Student activity Play

The electronegativity concept Illustration Play

The electronegativity concept Student activity Play

The elementary particles Illustration Play