1) Why do you need to control some variables in an experiment? a) so that they don't affect the results b) to make it a fair test c) so you do it right d) so that it is safe 2) When you've plotted your points on a graph, what do you do next? a) nothing b) write a conclusion c) draw a line of best fit d) joins the dots up 3) When you draw a graph, which variable goes on the x axis? a) any b) it is always time c) the dependent variable d) the independent variable 4) When you draw a graph, which variable goes on the y axis? a) any b) the control variable c) the independent variable d) the dependent variable 5) Which variable do you decide/choose in an experiment? a) any b) none c) independent variable d) dependent variable 6) Which variable do you measure in an investigation? a) any b) none c) independent variable d) dependent variable 7) How many times should you repeat your tests? a) just once b) 50 times c) 3 times d) 10 times 8) Why should you identify the risks before doing an experiment? a) to keep yourself safe b) to keep everyone safe c) to keep others safe d) to keep the teacher safe 9) What is an anomolous result? a) fits the trend b) no such thing c) a bad result d) doesn't fit the trend 10) Your prediction should be supported with... a) scientific knowledge b) a guess c) nothing d) scaffolding

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