Describe the relationship shown in this graph.
1 out of 10
Which variable should be changed in an experiment?
2 out of 10
Which variable should be measured in an experiment?
3 out of 10
Which variable is used as a comparison?
4 out of 10
A student treated two fields of grass with different fertilisers and compared the colour of the grass that grew. How would you describe their data?
5 out of 10
What does this diagram represent?
6 out of 10
Errors can be common when carrying out experiments. Which type of error is often referred to as a "random" error?
7 out of 10
Errors can be common when carrying out experiments. How can the chances of a statistical error be minimised?
8 out of 10
A student used a study from Teagasc Moorepark to back up their findings in their IIS. How should they label the information they have sourced from Teagasc?
9 out of 10
A student carries out an experiment on the effect of fertiliser on the DM content of potatoes. She has varied the amount of fertiliser applied to four different crops of potatoes. Which of the following would be a suitable controlled variable for this experiment?
10 out of 10
