Performance Task #1

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Across
  1. 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
  2. 4. Crystallization, a method that employs the lowering of the temperature so that the more insoluble component crystallizes out first
  3. 5. a method by which heavier impurities present in liquid normally water settle down at the bottom of the container containing the mixture.
  4. 6. a method in which some solids of a suspension mixture are allowed to settle and the less dense material is poured off.
  5. 7. a method picking out all the unwanted substances by hand and separating them from useful ones.
  6. 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.
  7. 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.
  8. 12. a method that speeds up the settling of the precipitate.
  9. 13. a method mostly done during the harvesting of crops
  10. 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. 1. a method where the mixture is passed through the pores of the sieve.
  2. 2. Separation, a method when one substance in the mixture has some magnetic properties then this method is quite useful.
  3. 5. Funnel,a method involves taking advantage of the unequal density of the particles in the mixture.
  4. 8. it is a method that involves the evaporation and condensation of a volatile liquid.
  5. 11. a method that's carried out with the help of wind or blowing air after the treshing process
  6. 12. a method that uses the difference in degree to which substances are absorbed of an inert substance.