Recent content by sueanne

  1. S

    Is This Encryption Just an Alphabet Shift?

    mszwt~HsjFs0xysysoFo4MCF4GInp~oE4sBnwMDEnCB0fBr0DCI0hoBytH~Duszw4wH0jwHsjF Can anyone figure out this encryption?
  2. S

    Terminal velocity of a steel ball

    Yeah I guess so, what's really weird about the whole thing is that the whole experiment was based on a programme, we just had to time the steel ball reaching the bottom
  3. S

    Terminal velocity of a steel ball

    sorry mate i don't understand what ure on about 'experimentally determind" of course my results are inaccurate. the actual formula for finding terminal velocity is way more complex than that , but my teacher insisted on it man.
  4. S

    Terminal velocity of a steel ball

    I have temperature on the x axis, and terminal velocity on the y axis. My line is linear, and i think its porportional like a 45 degree line, except the last point which must be an anomalie
  5. S

    Terminal velocity of a steel ball

    Hi I doing a coursework on finding the terminal velocity of a steel ball in a liquid at different temperatures How is my graph suppose to like? My two variables are temperature and terminal velocity (i got my terminal velocity from speed = distance / time) And if possible, if you know it...
  6. S

    Rates of Reaction: Sodium Thiosulphate & HCl

    hi i have almost finished my chemistry coursework on rates of reaction based on concentration using sodium thiosulphate and hydrochloric acid. the conc of sodium thiosulphate is my variable. we measure concentration by placing a cross under the reaction mixture and sulphur percipitated makes the...
  7. S

    Best software/program for music

    what do u think is the most convenient software/program for downloading music of the internet? i am currently using filetopia, kazaa(used to) and winmx until it ended
  8. S

    Viscosity of Liquids: Choose & Learn Science Behind It

    okay, my coursework is based on temperature affecting a liquid when a ball is dropped into it. we have to find out how the temperature affects the terminal velocity of the ball being dropped and the visocity of the liquid. so far, I've explained that at room temperature the visocity of a liquid...
  9. S

    Viscosity of Liquids: Choose & Learn Science Behind It

    hello, i need to know about the viscosity of liquids i.e. the science behind it. most websites i looked into did not help at all! also, i am doing an experiment based on the viscosity of liquids and have five liquids to choose from : honey, olive oil, ethanol, water, and corn syrup. please...
  10. S

    Resistance of a wire coursework

    For the resistance of a wire coursework, i have already done it based on experimenting with different lenghts against resistance. for the evaluation, i need to write an extension on the coursework: i have a few ideas already • Experimenting with other types of materials of wires to see if they...
  11. S

    Is the Energy Output from Different Alcohols Proportional to Their RMM?

    analysis of chem coursework okay, i get it now. i have re-edited my analysis, so is this a better version? does it have enough "scientific knowledge and understanding"? --Apart from propanol, the graph shows the increase of energy output is proportional to the increase of RMM for alcohol...
  12. S

    Is the Energy Output from Different Alcohols Proportional to Their RMM?

    does this make any sense at all ? :cry: I am so stressed out by this, pls someone verify it, its GCSE level... ANALYSIS Apart from propanol, the graph shows the increase of energy output is proportional to the increase of RMM for alcohol. According to the line of best fit, butanol produced...
  13. S

    Bacteria, Viruses, Cells: Differences & Characteristics

    pls if anyone can answer the following, ill be so grateful... - do bacterial cells and plant cells have chromosones, glycogen and cellulose?? - why is a virus not considered to be a cell?? - wots the difference between the appearance of yeast, bread mould and the field mushroom? ( is it...
Back
Top