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Elements

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    Elements
  •   Study   Slideshow
  • Hydrogen
    H
  •  15
  • Lithium
    Li
  •  15
  • Beryllium
    Be
  •  15
  • Sodium
    Na
  •  15
  • Potassium
    K
  •  15
  • Calcium
    Ca
  •  15
  • Helium
    He
  •  15
  • Aluminium
    Al
  •  15
  • Phosphorus
    P
  •  15
  • Carbon
    C
  •  15
  • Neon
    Ne
  •  15
  • Chlorine
    Cl
  •  15
  • Sulfur
    S
  •  15
  • What is an atom?
    The basic unit or part of an element. The smallest part of matter.
  •  15
  • What is matter?
    Anything that has mass and volume.
  •  15
  • What are the three basic parts of an atom?
    Proton, neutron and electron.
  •  15