Braineos2
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Roentgenmeasurement of radiation named after himbecquerelfurther studied roentgen's work with x-rayheisenbergtreats electrons as waves, modern quantum theoryQualitative observationobservation is an activity of a living being which is involved through scenes (sight,smell)Quantitative observationobservation that can be measured in numbers (volume, length)schrogingerhelped to locate an electron in an atombohrexplained why excited electrons gave off certain colors of light |
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