Friday, January 23, 2009

2day gt science class...go lab 2 do experiment...
first,we were given 1 fresh green leaf,a beaker,tripod stand,wire gauze,forceps,glass rod,iodine,1 smal piece of bread,white tile,test tube or rather boiling tube,
than me n shili lit th bunsen burner wif th help of dexter...th tap water so damn dirty lor...is yellow colour de...eeeeeeeeeewwwwwwwwwwwwwwwwwwwwwww...than gt some cleaner water in th beaker,put on th wire gauze,supported by th tripod sand,above th bunsen burner...after th water boil le we put th leaf in for 2 min...than here comes th alcohol in side th boiling tube...push th leaf in th alcohol than put it in th boiled,hot water...after 10 min,th alcohol change colour frm transparent to green...than th leaft fade colour =.= ...frm green 2 yelowish green,almost white...than when take out th leaf tt time,th leaf harden seh...so funy...so i put th leaf inside th warm water,stirr it a little bit 2 soften th leaf...nxt,wif th help of shili,we put iodine solutio on th leaf n leave it there while we do our worksheet...th leaf still contains a ittle bit of starch...th iodine solution become abit blu-black colour...we manage to gt th experiment correct (:
th alcohol so smelly lor...than dylan kip sniffing it...disgusting...lolz...
i gt some of th alcohol on my hand oso..i quickly wash it off...hahhs...
gt some pri 6 students come our sch 2day...gt 1 boy name jasper than muhaimin say casper...tt's y he kip floating around..ha hahhs...
♥ . . . JoonTingz posted at : 10:52 PM