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Question Set: Concentration
NGSS Science and Engineering Practices
NGSS Crosscutting Concepts
NGSS Disciplinary Core Ideas
Table of Contents
  1. Why is concentration important? Your answer should include some examples in everyday life where concentration is critical.
  2. Convert the following ppt measurements to percentages.
    1. 905 ppt
    2. 5 ppt
    3. 35 ppt
    4. 0.1 ppt
  3. Convert the following percentage measurements to ppt.
    1. 100%
    2. 82%
    3. 18%
    4. 3.5%
Exploring Our Fluid Earth, a product of the Curriculum Research & Development Group (CRDG), College of Education. University of Hawaii, 2011. This document may be freely reproduced and distributed for non-profit educational purposes.