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Atoms and Elements

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    Atom and elements and its properties
  •   Study   Slideshow
  • The number of proton on this atom is...
    7
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  • The smallest unit of matter is....
    atom
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  • The part of atom that has negative charged is...
    Electron
  •  15
  • Elements bigger and heavier than atom. Is the statement true or false?
    True
  •  15
  • There are only two elements that naturally state as liquid. They are....
    mercury and bromine
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  • Iron and titanium produces sparks when they were heated. Its shows the .... properties of elements.
    chemical
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  • The picture show one example of .... properties of elements.
    physical
  •  15
  • The similar physical characteristic of Oxygen, Hydrogen and Nitrogen is....
    Their state is gas
  •  15
  • The neutron number of the atom is...
    4
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  • Conductivity, color and smell are chemical properties of elements. Is the statement true or false?
    false
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