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Group 5

Indirect Proportion Activities
  • David Ben-Chaim
  • Yaffa Keret
  • Bat-Sheva Ilany

Abstract

Scientists at a university acquired a small meteoroid that was brought from the moon. When they got to the laboratory to weigh it, they were disappointed to discover that the special scale for weighing small objects was being recalibrated. Anxious to determine the weight of their meteoroid, they searched for another way.

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Copyright information

© Sense Publishers 2012

Authors and Affiliations

  • David Ben-Chaim
    • 1
  • Yaffa Keret
    • 2
  • Bat-Sheva Ilany
    • 3
  1. 1.The Technion- Israel Institute of TechnologyIsrael
  2. 2.The Open University of IsraelIsrael
  3. 3.Beit Berl Academic CollegeIsrael

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