STS Sustainability Fair

In the link below you will find the details necessary to complete your research paper.


Test Review

The following should be studied/reviewed for your monthly test:

  • Calculation of average atomic mass
  • Calculations using law of multiple and definite proportions
  • Conversion from moles to mass and mass to moles.


  • Law of conservation of mass
  • Law of definite proportions
  • Law of multiple proportions
  • Atomic number
  • Mass number
  • Average atomic mass
  • Mole\Avogadro’s number
  • Molar mass