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chapter one
Question | Answer |
---|---|
scienific methiod | the process by which an experament is carried out in order to test the validity of a hypothisis |
hypothisis | an educated guess |
independent varieable | a varyable in an experament which is unaffected by the other varieables |
dependant varieable | the varieable that is affected by the independent variable |
expearamental control | a subject or group in an experament that is given a plocebo |
density | mass/volume=density |
percent error | actual-incorrect/100 |
signifigent numbers | the persition of a figure based on the number of decimal points |