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science exam

science exam of what we learned this year

Engineering's answer is a product science answer is knowledge
what is chemsetry? the study of matter and engery and the intersections between them
whats is matter? matters anything made up of atoms and molecules
what are atoms? atoms are the smallest unit of matter
basic atomic theroy atoms can not be brocken down to somthing smaller 2 or more elements can combine into a compund
whats an atom a core, nucleus cotians + and around the nucleous has - charge
chemestry is... chemestry is the study or matter smallest particals are known as molecules, atomms and elements. they have a nucleus as a core which contains netrons and protents and surrond by electrons and they have a negative charge
peridoic tabel(metal) soild at room temp, shiny, ducktile,malleable and good conductor of heat
peridoic tabel (non metal) gas at room temp not shiny poor conductior of heat
Created by: angelkeke13