Ch27 - Metals and non-metals

    Cards (2)

    • Ion - positive OR negative atomic charge
      A metal is an element that usually forms positive ions / loses electrons
      A non-metal is an element that usually forms negative ions / gains electrons
    • Properties of metals:
      • Lustrous - its appearance is shiny. Ex) gold, silver
      • Ductile - can be stretched into wire. Ex) copper
      • Malleable - can be beat into many shapes.
      • Conducts heat - allows heat to pass through it. Ex) pots, pans
      • Conducts electricity - allows current to flow through it.
      • Strong - can support a heavy load.
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