C4 Atoms 0.0 / 5 ? ScienceAtomsGCSEOCR Created by: 24rachelCreated on: 07-03-16 16:05 where is the nucleus found? In the middle of the atom 1 of 12 what does the nucleus contain? Both protons and neutrons 2 of 12 Does the nucleus have a positive or negative charge? and why? It has a positive charge because of the protons 3 of 12 What do the electrons do? they move around the nucleus 4 of 12 Are electrons positively or negitivily charged? They have a negative charge 5 of 12 How are electrons arranged? they are arranged in shells around the nucleus 6 of 12 Protons are... heavy and positively charged 7 of 12 Neutrons are... heavy and neutral 8 of 12 Electrons are... tiny and negatively charged 9 of 12 Number of protons = the number of electrons 10 of 12 Neutral atoms have? No overall charge 11 of 12 What happens if electrons are added or removed? the atoms become charged and is then an ion 12 of 12
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