Chemistry Essays

Science Essays Science Essay Science Essay Name Date Class ORGANIZING THE ELEMENTS Study Packet Objectives * Explain how components are sorted out in an occasional table * Compare early and present day intermittent tables * Identify three expansive classes of components Vocabulary * intermittent law * metals * nonmetals * metalloids Part A Completion Use this finishing activity to check your comprehension of the ideas and terms that are presented in this area. Each clear can be finished with a term, short expression, or number. 1 7 2 10 9 8 6 5 4 3 Chemists utilized the _______ of components to sort them into gatherings. The intermittent table composes the components into vertical _______ and level _______ arranged by expanding _______. The table is built so components that have comparative substance properties are in the equivalent _______. _______ have a high radiance, or sheen, when cut. Most nonmetals are _______ at room temperature. Components with properties that are like those of metals and nonmetals are called _______. Over the intermittent table, the properties of components become _______ metallic and _______ nonmetallic. 1. 2. 3. 4. 5. 6. 7. 8. 9. 0. 1 Name Date Class Part B True-False Classify every one of these announcements as in every case valid, AT; some of the time valid, ST; or never evident, NT. 10. In his intermittent table, Mendeleev orchestrated the components arranged by nuclear number. 11. There are six periods in an intermittent table. 12. The majority of the components in the occasional table are metals. 13. The components inside a period have comparable properties. Part C M atching Match every depiction in Column B to the right term in Column A. Segment A 14. metals 15. periods 16. bunch 17. nonmetals 18. metalloids