Notes in MBS-1 Chemistry

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Published 08/19/2024 Matter = something that occupies a space and has a mass (weight) and can be perceived by our senses *weight depends on where the matter is being …
Published 08/19/2024 physical properties = observationschemical properties = if something is going to happen to it at the atomic level 
Published 08/19/2024 physical property = characteristic which can be observed without changing the chemical identity 
Published 08/19/2024 chemical property = characteristic of matter pertaining to its chemical reaction 
Published 08/19/2024 physical properties = viscocity, ductility, conductivity forms of physical property: separation, blending, solubility, density 
Published 08/19/2024 chemical change/chemical reaction = where the composition changes. involves a transformation of the matter to make one or more different kinds ex…
Published 08/19/2024 three phases of matter: solids = fixed shape and volume liquids = fixed volume but takes shape of its containergases = compressible fluid th…
Published 08/19/2024 molecules prefer to be in the most energetically stable state reactions occur because molecules go from a state of instability (reactive) to a st…
Published 08/19/2024 hypothesis = is tentative, meaning that it can be altered if results do not support the current hypothesis 
Published 08/19/2024 law = concise verbal mathematical description that works all of the time*deals with 2 factors at a time* 
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