Matching Pairs matter and energy affirmationsOnline version you have to answer the following questions by DAVID SANTIAGO CAICEDO NIÑO 1 is the line horizontal of the table periodic 2 this elements are from the group of the noble gases 3 particle that you can find around de nucleus of the atom and have a charge electric negative 4 is a particle subatomic with charge electric positive that you can find that into the nucleus atomic 5 are the elements from the group don't metals 6 the group Hydrogen carbon Nitrogen Oxygen Phosphorus Sulfur Selenium Fluorine period Helio Neón Argón Kriptón Xenón Radón electron the line vertical of the table periodic proton
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