Science

1. day-to-day law-law that states the physical & chemical properties of the atoms are diurnal functions of their atomic numbers 2. group-column of shares in the hebdomadal dishearten; family 3. family-column of cistrons in the semiannual skirt; group 4. period-horizontal row of divisors in the periodic put over 5. metal-element that is a good film director of shake up & electricity, is shiny, has a spunky melting point, tends to lose electrons 6. gleam-shininess 7. ductile-able to be drawn into a minute wire 8. malleable-able to be hammered out into a this cerement 9. corrosion-gradual wearing away of a metal repayable to a chemical reaction in which the metal element is changed into a metallic compound 10. nonmetal-element that is a poor conductor of heat & electricity, has a dull surface, low melting point, is unannealed & breaks easy, and tends to light upon electrons 11. metalloid-element that has properties of both metals & nonmetals 12. alkali m etal-member of element Family 1 that has 1 valency electron 13. alkaline earth metal- member of element Family 2 that has 2 valency electrons 14. change metal-element that has properties similar to separate transition metals and to other metals but whose properties do not plump in with those of any other family 15. boron family-Family 13 of periodic table; element has 3 valency electrons 16. carbon family- Family 14 of periodic table; element has 4 valence electrons 17. due north family- Family 15 of periodic table; element has 5 valence electrons 18.

type O family- Family 14 of periodic table; element has 6 valence electrons 19. halogen family- Fa! mily 17 of periodic table; element has 7 valence electrons 20. noble gas- Family 18 of periodic table; element has 8 valence electrons and are extremely neutral 21. rare-earth element-general designation for those elements in the rare earth & actinoid series 22. lanthanoid series-first row of rare-earth elements in the periodic table; soft, malleable metals that move over high luster & conductivity 23. actinoid series- If you want to pound a skilful essay, order it on our website: OrderCustomPaper.com

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