Why do we need to separate substances in the modern world?
Area of Interaction/área de interacción
ATL and Health and environment
Aims/objetivos
The student will be able to:
name appropriate apparatus for the measurement of time, temperature, mass and volume, burettes, pipettes and measuring cylinders.
describe methods of purification : separation by the use of a suitable solvent, filtration, sieving, crystallisation, distillation and fractional distillation: oil, air and alcohol and water, magnetism, sublimation.
calculate the density of two elements and compare value with text value.
Content/contenido
Techniques for separating mextures:Sieving, using a magnet, filtration, decanting, fast filter, centrifuge, distillation, fractional distillation
Summative task / evaluación final
Processing data in practical work.. One World essay: the petroleum industry or separation techniques in society Summary of techniques. Glossary Quiz lesson: questions made by students. End of block quiz.
