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atoms + elements
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elements
elements consist of only one type of partical
elements canr't be split up into anything simpler by chemical methods. they only contain one type of atom
there are about 100 different elements
each has its name and shorthand symbol
everythin on eath is made up of elements
the periodic table lists all of the elements
the atom is the smallest stable part of an element
the atoms in a element are identical. all atoms are real tiny
atoms are the basic building blocks of all materials
atoms have a nucleus in the middle which contains protons +neutrons. protons are positively charged. neutrons are neutral
atoms have even smaller bits called electrons which whizz around the nucleus. they are negatively chared they go realy fast
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- 5-7 (atoms, elements and compounds) Science Apunte sobre atoms + elements , creado por joseph.johnston el 04/04/2016.
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- joseph.johnston
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