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ten4ten - C2 Day 1 Questions 1. 2. 3. 4. 5. 6. 7. What are the 2 types of particle called in the nucleus of an atom? What charge does a neutron have? Which element does not contain neutrons? Why are atoms electrically neutral i.e. no overall charges? How are elements arranged in the periodic table? Look at a periodic table and find the atomic number for Calcium. Using the periodic table learn the formulae and electronic structure of the first 20 elements such as Fe and Na. Practise drawing dot and cross diagrams for each element. 8. What do you call the lines of elements going down in a periodic table? 9. Define the term compound. 10.What do elements in the same group in the periodic table share?