Basic Lab Skills- Mind map
Physical quantities and measuring lengths
- mind map
(Upside down)Density and mass-mind map
Separation of mixtures - mind map
(Upside down) acid and alkalis -mind maps
Science world :D
Basic Lab Skills- Mind map Physical quantities and measuring lengths - mind map (Upside down)Density and mass-mind map Separation of mixtures - mind map (Upside down) acid and alkalis -mind maps
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EVAPORATION
= Used to separate a dissolved solid from a solid-liquid mixture. = Used to obtain salt from sea-water. PAPER CHROMATOGRAPHY
= Used to separate small amounts of mixtures. = Make sure of the fact that difference substances dissolve to different extent in a mixture. = Used to separate mixtures of coloured substances such as ink and dyes. = Also used to identify the contents of a mixture or to test the purity of a liquid. DISTILLATION
= Used to separate a pure liquid from a solid-liquid or liquid-liquid mixture. = Boiling chips are used to ensure uniform heating. Observation:
-The ink of the marker smudge when it was put in the beaker of water. - Than the green colour dot is mixed with blue colour. -All of the dots when up. |
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