Performance Task #1
Across
- 3. the method of removing suspended particles by using a filtering medium. The solid particles which are retained in the filter paper is called residue and the clear liquid which passes through is called the filtrate
- 4. Crystallization, a method that employs the lowering of the temperature so that the more insoluble component crystallizes out first
- 5. a method by which heavier impurities present in liquid normally water settle down at the bottom of the container containing the mixture.
- 6. a method in which some solids of a suspension mixture are allowed to settle and the less dense material is poured off.
- 7. a method picking out all the unwanted substances by hand and separating them from useful ones.
- 9. a method where the mixture is heated and the component which is volatile vaporizes first. The vapour moves through a condenser and is collected in a liquid state.
- 10. Separation, a method that involves the use of forceps, sieves, and other similar tools. Gravel and sand are separated by picking the gravel or passing the mixture over a wire screen.
- 12. a method that speeds up the settling of the precipitate.
- 13. a method mostly done during the harvesting of crops
- 14. a method where the solution is heated until the organic solvent evaporates where it turns into a gas and mostly leaves behind the solid residue.
Down
- 1. a method where the mixture is passed through the pores of the sieve.
- 2. Separation, a method when one substance in the mixture has some magnetic properties then this method is quite useful.
- 5. Funnel,a method involves taking advantage of the unequal density of the particles in the mixture.
- 8. it is a method that involves the evaporation and condensation of a volatile liquid.
- 11. a method that's carried out with the help of wind or blowing air after the treshing process
- 12. a method that uses the difference in degree to which substances are absorbed of an inert substance.