Changes

To '''observe''' is to collect and record information during an [[Experiment|experiment]] using [[Scientific|scientific]] tools and [[Measuring Instrument|instruments]]. Any [[data]] collected during an [[experiment]] is called an '[[Observation|observation]]'.

To '''observe''' is to collect and record information during an [[Experiment|experiment]] using [[Scientific|scientific]] tools and [[Measuring Instrument|instruments]] ideally in a way that does not affect the [[experiment]]. In some [[Experiment|experiments]] observing is not a passive activity and the act of observing changes the [[results]] of the [[experiment]].