heey... well in my class.. we're too many so there are 2 groups.. but im in da 1st as i have my bio exam da next day... well he told us to revise these fings (he just guessed which practicals can come by the equipment asked to buy by edexcel):
question 1 part a: moments for mass.. measuring volume, mass and density.. use of vernier caliper or micrometer...
question 1 part b: electrical.. equations of ohms law, resistance and resistivity.. u have to find relationships between quantities to find constants and comparing the % diff of the constants... and learn bulb V-I graph and all
Question 2: Mechanics... ramp practical.. measuring time, height and distance... energy of Ke and Pe... GPE=mgh etc...
well da thing is... i dont know what to revise.. i mean.. on a weekend at home?.. with no equipment or anyfing?... so if any1 knows any good way to revise or learn for this exam.. please help me.. or if u have any good revision technique for the bio W1 alternative paper or chem practical... plzzz.. thnx a lot..