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elements

Published on Nov 23, 2015

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PRESENTATION OUTLINE

ELEMENT

METALS, METALLOIDS, NOMETALS

METALS

PROPERTIES

  • Metals are generally shiny, malleable, and hard.
  • Metals are also good conductors of electricity.
  • Metalloids share characteristics of both metals and non-metals and are also called semimetals.
  • Non-metals do not conduct heat or electricity very well
Photo by ecstaticist

IRON

  • is used to bulid bridges
  • is used to build buildings
  • is used to build car garges
  • used to build star ways
Photo by Matt. Create.

SILVER

  • is used to make coins
  • used to make silverwar
  • used to make jewerly
Photo by kevin dooley

NONMETALS

Photo by panavatar

PROPERTIES

  • do not conduct heat or electricity very well.
  • are typically brittle and are not easily molded into shapes.
  • like to react whit metals

HELIUM

  • used to raise bollons up in the air

OXYGEN

  • use to help people breath
  • is air that people breath

METALLOIDS

Photo by stu_spivack

PROPERTIES

  • are simiconducters
  • They are solids under standard conditions.
  • They can generally form alloys with metals

NEON

  • use to make neon ligth
  • to make neon signs
  • use to make things glow
Photo by theqspeaks