Periodic Table Challenge By:Makhi Austin

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Across
  1. 2. Metals Found in Group one of the IA of the periodic table,very reactive
  2. 3. Substances with high electric conductivity,luster,and malleability
  3. 7. Calcium,Beryllium,and Magnesium belong to this group.
  4. 11. Combination of two or more substances that are not chemically combined.
  5. 12. Number The number of protons in the nucleus of an atom of the given element.
  6. 13. This elements symbol is AU.
  7. 14. A pure substance made up of two or more that are chemically joined.
  8. 17. The basic unit of a chemical element.
  9. 18. This elements symbol is AG in the periodic table.
Down
  1. 1. Most reactive of Alkali Metals.
  2. 3. An element whose properties are intermediate between Metals and Non-Metals.
  3. 4. This elements symbol is CA.
  4. 5. Ion with positive change.
  5. 6. Table A table of elements arranged by atomic number.
  6. 8. These do not exhibit metallic properties.
  7. 9. Elements in group 3-12 of the periodic table.
  8. 10. A vertical column of elements in the periodic table.
  9. 15. A horizontal row of elements in the periodic table.
  10. 16. Mendeleev Scientist who created the periodic table.