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Metal Nonmetal Metaloids

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PRESENTATION OUTLINE

ELEMENTS

JACOB HARNEY PERIOD 5
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NONMETAL

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FACTS

  • Nonmetals are gases at room temperature
  • Solid nonmetals have a dull surface
  • They are a good insulator
  • Are poor conductors

CARBON

CARBON OCCURS IN MANY FORMS
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METALS

Photo by JD Hancock

METAL FACTS

  • Is an element that is generally shiny
  • It is easily pulled into wires or hammered into thin sheets
  • Is a good conductor of electricity and thermal energy

GOLD

IT IS THE MOST DUCTILE METAL
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METALLOID

FACT METALLOID

  • An element that has both physical and chemical properties both metal and nonmetals
  • At high temperatures act like metals
  • Has the ability to be a semiconductor

SILICON

SILICON IS THE MOST USEFUL METALLOID IN THE UNIVERSE
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