1) Which of these is not a type of variable you need to know about? a) control variable b) independent variable c) dependent variable d) plain variable 2) The variable you know about before the experiment begins/one you can control is the ......... a) dependent variable b) independent variable 3) The variable you plot on the Y axis is the a) dependent variable b) control variable c) independent variable 4) The variable you plot on the X axis is the a) dependent variable b) control variable c) independent variable 5) A result that does not fit the pattern is.... a) wrong b) a mistake c) anonymous d) anomalous 6) The variables that need to be kept the same are the a) independent variables b) control variables c) dependent variables 7) The control variables ensure the test is a) a fair test b) repeatable c) reproducible 8) When someone else does your experiment and gets the same results the experiment is..... a) repeatable b) reproducible c) fair 9) When you do your experiment again and get the same results your experiment is.... a) repeatable b) reproducible c) fair 10) Discrete data is presented with a) a bar chart b) a line graph 11) Continuous data is represented with  a) a line graph b) a bar graph 12) For "number of legs on different animals" we would use a a) bar chart b) line graph 13) The name given to 0,0 on a graph is.......  a) the centre b) the origin c) the x axis 14) True or false- a line of best fit can be a curve a) True b) False 15) True or False- The origin is included on every graph a) True b) False

FFynone House Y7- introduction to science 3- variables, fair testing and graphs

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