Atoms Additional science quiz/quizsearch/crossword about atoms. 4.5 / 5 based on 3 ratings ? ScienceAtomsGCSEEdexcel Created by: Stormy MusicCreated on: 21-02-13 16:44 In the centre of the atom, contains protons and neutrons. nucleus 1 of 15 They have a negative charge and move around the nucleus in shells. electrons 2 of 15 Positively charged particle. proton 3 of 15 neutral (or no charge) particle. neutron 4 of 15 Electrons occupy these and they are sometimes called shells. energy levels 5 of 15 Things that consist of only one type of atom. element 6 of 15 The number that shows the amount of protons (and electrons) in an element. atomic number 7 of 15 The total number of protons and neutrons in the element. mass number 8 of 15 The creator of the periodic table. Mendeleev 9 of 15 The creator the periodic table left these as he realised there were undiscovered elements that should be in them. gaps 10 of 15 The right side of the periodic table contains these. metals 11 of 15 The left side of the periodic table contains these. non-metals 12 of 15 The name of group 1 in the periodic table. alkali metals 13 of 15 The name of group 7 in the periodic table. halogens 14 of 15 The name of group 8 in the periodic table. noble gases 15 of 15
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