Haber process for the synthesis of ammonia Animation Play

Half-equations Student activity Play

Half-equations Whiteboard exercise Play

Half-equations in redox reactions Animation Play

Half-equations of redox reactions Animation Play

Half-life for first-order reactions Whiteboard exercise Play

Half-life for first-order reactions Student activity Play

Halide anions Animation Play

Halogenation of alkanes – chlorine, bromine and iodine Animation Play

Halogenation of alkanes – fluorine Animation Play

Hardness of rocks and the rate of erosion Animation Play

Heart rate Simulation Play

Heart rate increase Animation Play

Heart rate – regulation by the nervous and endocrine systems Student activity Play

Heart rate – regulation by the nervous and endocrine systems Whiteboard exercise Play

Heart sounds and pulse Student activity Play

Heart sounds and pulse rate Slideshow Play

Heart; vessels and blood pressure Student activity Play

Heart; vessels and blood pressure Simulation Play

Hess's law Whiteboard exercise Play

Hess's law Student activity Play

Heterogeneous catalysis Student activity Play

Heterogeneous catalysis Whiteboard exercise Play

Heterogeneous catalyst Animation Play

Homolytic fission Animation Play