Chemistry AQA C2 0.0 / 5 ? ChemistryAtomsGCSEAQA Created by: ChandiniSCreated on: 07-08-17 17:01 What charge does an electron have? negative 1 of 19 what charge does the nucleus of an atom have? positive 2 of 19 What are all substances made out of? Atoms 3 of 19 How many sorts of atoms does an element consist of? One 4 of 19 Approximately how many different elements are there? (type in numbers) 100 5 of 19 What do the horizontal rows in the periodic table represent? periods 6 of 19 What do the vertical rows in the periodic table represent? groups 7 of 19 What puts elements into a group in terms of properties? similarities 8 of 19 what types of elements are shown on the left side of the periodic table? metals 9 of 19 what types of elements are shown on the right side of the periodic table? non-metals 10 of 19 what are atoms/elements represented by in the periodic table? chemical symbol 11 of 19 what is the nucleus of an atom made out of? protons and neutrons 12 of 19 what do protons and electrons have in common? An electrical charge 13 of 19 what does the atomic number represent? Number of protons 14 of 19 what is the maximum number of electrons on the first shell? two 15 of 19 what is the maximum number of electrons on the second shell? eight 16 of 19 what element has the shell structure of 2,8,7? chlorine 17 of 19 what element has the shell structure of 2,8,8,2? fluorine 18 of 19 what element has the shell structure of 2,1? lithium 19 of 19
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