Glossary 0.0 / 5 ? ScienceChemistryGCSEAQA Created by: Jess_fantasticCreated on: 09-07-16 16:29 Anomalies These are values in a set of reasults which are judged not to be part of the varition,a result that does not fit a trend or is clearly out of line. 1 of 15 Evidence Data which has been shown to be valid 2 of 15 Fair test A fair test is one in which only the independand variable has been allowed to affect the dependant variable. 3 of 15 Hypothosis A proposal intended to explain certain facts or observations. A statement about one vairiable affecting another. 4 of 15 Prediction A prediction is a statement suggesting what will happen in the future, based on observation experience or a hypothosis. 5 of 15 Range the maximum and minimum values of variables. 6 of 15 Repeatable The origional experimenter repeats the investigation again using the same method and equipment 7 of 15 Reproducible Another experimenter repeats the experiment changing the techniques/equipment used. 8 of 15 Validity The reactants would not be a valid procedure if the temperature of the reactants was not controled. 9 of 15 Variables These are chemical, physical or biological quantities or charecturistics. 10 of 15 Catagoric values that are lables 11 of 15 Control You must control certain things to make it a fair test 12 of 15 Continuous continuous variables can have values. 13 of 15 independant a changed variable 14 of 15 Dependant a variable being tested/measured. 15 of 15
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