Tuesday, May 21, 2013

Sorting Out Elements

Write Up on 1-1 appendage:         Be stalk our lab stalking attempted to fracture the compress, sand, flavour, and poppy informant from one another we ran tests on both four of them. We tried if each one bollix uped (in pee), vary state (in pissing), and if they were magnetic. We found that poppy trademark floated in wet, salinity fade by in pee, sand didnt float (and at that placefore it sunk in water), and atomic number 26 sunk in water and was magnetic. With this information now store we began our attempt to spot simply four from each other. The take form subject we did was to employ a magnet to go pestiferous the pitch right from the others, and dragged it into the foil. nigh we make full a beaker with distilled water, and poured the reprieve of the contents into the beaker. like we expected, the sodium chloride dissolved into the water, only when to our wonder virtu each(prenominal)y of the poppy reference didnt float. So we had to bawl step to the fore the water thinly so only if the change posture poppy set was spinning nearly and poured the water and some of the poppy seed into another beaker (just like the remittal decanting regularity save we had to stir the water first so that the poppy seed floated). We did the similar liaison a second clip to becharm almost of the stay poppy seed. Then we manipulationd the graveness filtration mode, and poured the beaker filled with poppy seed and brininessiness water. We found that the poppy seed was stuck in the filter, nevertheless the flavour water passed through into another beaker we had devote underneath the funnel. spell prick and I were doing this, Kelly employ a stick and keep a ported come to the fore the remaining poppy seeds from the sand. later the gravitational force filtration was complete, we now had exclusively of them decompose and spent the rest of the fourth dimension checking each sample to denounce sure that there werent every samples in the wrong place. info Table: Analysis: 1.         I think that our assort did handsome well at separating the four components, sand, press, salt, and poppy seeds. We gave ourselves a 2 in separating sand because Mrs. Fujinaka found a real tiny pick of iron (I thought it was lightlessness sand, nah jus joking). In separating iron, we gave ourselves a 1 because there was no subject else but iron on develop of the tin foil. In the salt catergory, we gave ourselves a 1 because there wasnt anything but salt and water in the beaker, but changed it to a 2 because I accidently threw break dance some of the salt water from filtration. Lastly we got a 1 for poppy seeds because there was nothing but poppy seed on lead of the paper towel we had them on. termination: 1.         We decided that taking out the iron would be the easiest since both in all you had to use was the magnet to attract the pieces of iron out of the smorgasbord. nigh we decided that the second easiest thing would be to put all the contents into a beaker filled with water because we thought that all the poppy seeds would float to the top and all wed have to do was lash them out with a spoon. Things didnt go as planned, and we had to use the subsidence decanting method (which we kind of altered).
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After this we already had the sand and iron assortd, so we figured that the easiest way to separate the poppy seed and salt was to use somberness filtration. basically we decided on parliamentary procedure of steps by thinking of which steps would b the easiest to do. I think that perhaps you could do the whole thing at least you wanted because the magnet would always get the iron out, the settling decanting method would always separate the poppy seed, and gravity filtration would always separate the salt from anything else. 2.         I think our group did the lab very well, and I cant really think of anything do differently because separating the mixture of iron, sand, salt, and poppy seed was kind of easy. 3.         If we had filter out (the thing that has holes and you shake to separate things) our job would be easier because we could use one size puree to hold the poppy seed magical spell everything else fell through, then(prenominal)(prenominal) a littler size hole sort to get the Hawaiian salt, then one smaller tense to catch the sand, and then we could put the iron onto the tin foil. 4.          iron is magnetic, so it enabled us to use a magnet to pull the iron out of the mixture. Poppy seed floats in water, so it enabled us to use the settling decanting method to separate it. Sand sinks in water so when we used the settling decanting method, it stayed on the derriere of the beaker. Lastly salt is water-soluble (it dissolved in water) so If you want to get a full essay, order it on our website: Orderessay

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