C.1 ATOMIC STRUCTURE 0.0 / 5 ? ScienceChemistryGCSEAQA Created by: Alisha14Created on: 27-04-18 17:18 DEFINE ELEMENT A substance made up of only one type of atom. Cannot be broken down chemically into a simpler substance. 1 of 7 DEFINE NEUTRON It is electrically neutral, carrying no charge. 2 of 7 DEFINE ELECTRON A tiny particle with a negative change. 3 of 7 DEFINE PROTON A tiny positive particle found inside the nucleus of the atom. 4 of 7 DEFINE COMPOUND A substance made when two or more elements are chemically bonded together. 5 of 7 DEFINE MIXTURE When some or more elements are mixed together BUT DO NOT react together 6 of 7 DEFINE ISOTOPES Atoms have same number of protons but different number of neutrons, so same atomic number but different mass number 7 of 7
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