Haploid and diploid numbers of chromosomes Student activity Play

Heart muscle Slideshow Play

Hydrogen + hydrogen Student activity Play

Hydrogen + hydrogen Animation Play

Ionic radii of the s-block elements Student activity Play

Ionisation energy of the s-block elements Student activity Play

Ionisation energy of the s-block elements Whiteboard exercise Play

Ionisation enthalpy Animation Play

Ionisation enthalpy and electron affinity Student activity Play

Ionization of an atom Whiteboard exercise Play

Isotope characteristics Illustration Play

Isotope table Student activity Play

Isotope table Illustration Play

Isotopes Student activity Play

Isotopes Student activity Play

Isotopes Whiteboard exercise Play

Isotopes Whiteboard exercise Play

Isotopes Student activity Play

Isotopes Whiteboard exercise Play

Isotopes of natural magnesium Whiteboard exercise Play

Labelling the periodic table Whiteboard exercise Play

Levels of organization in organisms Student activity Play

Mass defect Student activity Play

Mass defect Simulation Play

Mass defect Simulation Play