planning an investigation(unit 3) Flashcards
what should you think about when choosing equipment
what is it for
how many do you need
how precise does it have to be
what size does it have to be
if you are measuring 10cm3 of water what equipment should you use
10cm3 tube
100cm3 tube
25cm tube
10cm3 tube
what are some appropriate techniques
what are you investigating
what methods are you using
do you have equipment available to carry out the technique
do you have the skills/knowledge to carry out the technique
whats qualitative information
qualitative refers to the appearance or value of something, including examples such as colour observed, or whether bubbles are produced.
what is quantitative data
quantitative data refers to the numerical measurements made, including examples such as volume and time measured
whats an sop
standard operating procedure is an established procedure or method used to carry out a routine activity
examples of sop
tit ration handling of chemicals disposal of waste qualitative analytical tests preparing solution's