Share 2.3 Planning a solubility investigation
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They get similar results every time
Reliable
Near to the true answer/ measurement as possible
accurate
All the different things that could affect the results
variable
The variable you change
Independent variable
The variable you measure
Dependent variable
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
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
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
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
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
name
Will Smith
name
Kim Jong Un
asmr stands for
Autonomous sensory meridian response
