Science 0.0 / 5 ? ChemistryAtoms and compoundsGCSEOCR Created by: KimberleyCreated on: 26-03-13 19:49 Atoms Atoms are made up of three particles. Electrons, protons and neutrons. Neutrons and pAtoms are made up of three particles. Electrons, protons and neutrons. Neutrons and protons are found together in the nucleus. 1 of 4 Electrons Electrons have a negative charge. 2 of 4 Neutrons Neutrons have a neutral charge and weighs 1 unit. 3 of 4 Protons Protons have a positive charge and weigh 1 unit. 4 of 4
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