Science Cards

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turkeygobble
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109790
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Science Cards
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2011-10-18 13:32:15
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Science Physical science test
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  1. What counts for similar chemical properties
    -Chemical
  2. An elements location in the periodic table is related to its
    -electron arrangement
  3. What is an ion
    -charged particle
  4. What is a cation
    -positive charge
  5. What is a antion
    -negative charge
  6. What are the tree main categories of elements.
    • -metals
    • -nonmetals
    • -semiconductor(metalloids)
  7. elements in own family (group) have similar _______
    -properties
  8. What does each element have in common
    -elements in a family have same # of valence electrons
  9. What are the families of metals
    • -Alkali metals
    • -Alkaliine-earth metals
    • -Transition Metals
  10. What group is the alkaline metals located in and the # of valence electrons
    • -Group 1
    • -1
  11. What group is the alkaline-earth metals located in and the # of valence electrons
    • -group 2
    • -2
  12. What group is the Transition metals located in and the # of valence electrons
    • -groups 3-12
    • -varied
  13. What group is the Halogen located in and the # of valence electrons
    • -group 17
    • -7
  14. What group is the noble gases located in and the # of valence electrons
    • -Group 18
    • -8 (perfect #)
  15. Why are alkali metals so reactive
    - caz they have only 1 valence electron that is easily removed
  16. What metal group is soft and shiny.
    -Alkali Metals
  17. __________ are less reactive than alkaline metals, but still react
    -Alkaline-Earth Metal
  18. This type of metal is found in limestone and in the human body
    -Alkaline-Earth Metal
  19. This metal family is commly used in fireworks
    -Alkaline-Earth Metal
  20. With the exception of mercury, ______ metals are harder, denser, and have higher melting points than all other metal types
    -Transition
  21. What is the iron triad
    • -Iron
    • -Coalbat
    • -Nickel
  22. What are the families of nonmetals
    • -halogens
    • -Noble gases
  23. What group or family exist as a single atom instead of molecules
    -Noble gases
  24. this group is inert or unreactive, caz their 1st and 2nd orbital are filled.
    -Noble gases
  25. ________ do not form ions or compounds
    -Noble gases
  26. With addition of single electrons, ________ become stable
    -halogens
  27. This family easily combines to form salts.
    -Halogens
  28. This group and its compounds are plentiful on earth
    -nonmetals
  29. ________ family is gases or brittle at room temp
    -nonmetals
  30. This group is non-maleable or ductile.
    -non-metals
  31. ______ forms many compounds and super plentiful
    -Carbon
  32. __________ are able to cunduct heat and electricity, but uonly nder certain conditions
    -Semiconductors
  33. Group 1 elements form _ ion
    +
  34. Group 17 elements form _ ion
    -
  35. an element or compound that conducts current better that an insulator does but not as well as a conductor does
    Semiconductory (metalloids)
  36. An element that conducts heat and electricity poorly
    Nonmetal
  37. An element that is shiny and that conducts heat and electricity well
    -Metal
  38. Periodic table is aranged by
    -atomic #
  39. Periodic Law is.
    -Things repeat.
  40. What is most abundant metaloid
    -Silicon

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