Pure and impure substances

Lesson 1: Solubility

Lesson 2: Diffusion

Lesson 3: Filtering and rock salt separation

https://www.loom.com/share/56f64c52d1474576a12bd41f3889d3dd

https://www.loom.com/share/c82a2710b0e148b2870ed0e432810c78

Lesson 4: Chromatography

https://www.loom.com/share/acc9ad7930cb4b0cb7b6a74c989d5194

Lesson 5: Distillation

https://www.loom.com/share/4fd731593b9c402da97a61316820eeb3

Lesson 6: Desalination

https://www.loom.com/share/7cc3b4d71b074c5c819a18a61ecbea11

Lesson 7: crystallisation and method writing

Copper sulphate method: https://www.loom.com/share/c6b29ca9106b480f8ccecc078027900e

Method writing : https://www.loom.com/share/bd4c8acb2ec64c5c8e6c3d0f12de7536

Lesson 8: Summary

https://www.loom.com/share/7b253ac436fc4312bf665737cfea2bb0