Study

2.3 Planning a solubility investigation

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  • The variable you measure
    Dependent variable
  • name
    Will Smith
  • asmr stands for
    Autonomous sensory meridian response
  • students count the number of spatulas of salt (sodium chloride) that will dissolve in 50cm3 of water. They will repeat the experiment at different temperatures from 20C to 80C. kontrol variable: ..
    50cm3 of water
  • All the different things that could affect the results
    variable
  • name
    Kim Jong Un
  • The variable you keep the same
    control variable
  • students count the number of spatulas of salt (sodium chloride) that will dissolve in 50cm3 of water. They will repeat the experiment at different temperatures from 20C to 80C. Independent variable: ..
    temperature 20C and 80C
  • The variable you change
    Independent variable
  • They get similar results every time
    Reliable
  • Near to the true answer/ measurement as possible
    accurate
  • students count the number of spatulas of salt (sodium chloride) that will dissolve in 50cm3 of water. They will repeat the experiment at different temperatures from 20C to 80C. dependent variable: ..
    number of spatulas used is measured
  • he students carry out experiment. They decide to count the number of spatulas of salt (sodium chloride) that will dissolve in 50cm3 of water. They will repeat the experiment at different temperatures from 20C to 80C. x axis is
    number of spatulas
  • The students carry out experiment. They decide to count the number of spatulas of salt (sodium chloride) that will dissolve in 50cm3 of water. They will repeat the experiment at different temperatures from 20C to 80C. y axis is
    different temperatures from 200C to 800C