Major sources of energy Slideshow Play

Major sources of heat in the organism Chart Play

Natural sources of sodium chloride Slideshow Play

Nucleophilic substitution reactions – SN1 and SN2 mechanisms Student activity Play

Other sources of energy Slideshow Play

Other sources of energy in the environment Student activity Play

Other sources of energy in the environment Whiteboard exercise Play

Percentage share of the different sources of radiation Chart Play

Primary and secondary data Student activity Play

Primary, secondary and tertiary alcohols Animation Play

Primary, secondary and tertiary alcohols Whiteboard exercise Play

Primary, secondary and tertiary alcohols Whiteboard exercise Play

Primary, secondary and tertiary alcohols (1) Student activity Play

Primary, secondary and tertiary alcohols (2) Student activity Play

Primary, secondary and tertiary amides Animation Play

Primary, secondary and tertiary haloalkanes Animation Play

Primary, secondary and tertiary haloalkanes Student activity Play

Primary, secondary and tertiary haloalkanes Whiteboard exercise Play

Primary, secondary or tertiary alkyl groups Animation Play

Proteins and nucleic acids Whiteboard presentation Play

Proteins and nucleic acids Class activity Play

Proteins – types and sources Whiteboard exercise Play

Proteins – types and sources Student activity Play

Renewable and non-renewable energy sources Slideshow Play

Renewable and non-renewable sources of energy Whiteboard exercise Play