Science

porousness/ permeableness Lab B2 Science The purpose of this research lab is to husking if the small string of string of bead or grown bead begin more permeability (rate substance passes through outer space) and porosity ( fall of focalise space). My supposition is that the large beads pull up stakes be high porosity and a alacritous permeability. The independent variables of this where the keep down of piddle you tack in, and the dependent where the amount of beads in the tube. Materials: Tube, pee, beads, cup, beaker, gradational cylinder Procedure: Porosity: 1. Collect water and germinate it in the tube 2. Make sure you fill it up to the invoice of the beads 3. Collect selective information by amount of data you have 4. Do it with small and large beads 5. Comp ar results and set out, which holds more water 6. wont comparability to find porosity, ( deal Pores/ Total volume of bit times snow permeablen ess: 1. Determine amount of water you are utilise 2. Get timer 3. Pour certain amount in tube 4. Get time 5. Trial 3 times 6. Collect data from small& large beads 7. Compare results find which are is faster 8. Find need permeability by using equation (Volume of water/Time) Porosity Porosity Large: 35.47% Porosity teensy: 30.

71% Permeability ------------------------------------------------- Volume Trial1 Trial2 Trial3 Average ------------------------------------------------- Large: 691.15Ml 4.86(sec ) 4.81(sec) 4.65(sec) 4.7(sec) ! ------------------------------------------------- Small: 439.82Ml 18.53(sec) 18.2(sec) 19.3(sec) 18.68(sec) Large Permeability: 147.06ml/sec Small Permeability: 6.7ml/sec Conclusion: These results where non surprising to me because, as I stated in my hypothesis that the larger beads will be a high porosity and a faster permeability. I believe I got these results because in the large beads there is more space for water to flow and therefore will be a faster time than the small...If you insufficiency to get a blanket(a) essay, order it on our website: BestEssayCheap.com

If you want to get a full essay, visit our page: cheap essay