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Grade 7 Science - PowerPoint PPT Presentation

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Grade 7 Science


1. Galileo's Air Thermoscope: As the air heats, the liquids drops and rises when air is cooled. ... 'Building a Thermoscope' Page 121 ... – PowerPoint PPT presentation

Number of Views:7449
Avg rating:3.0/5.0
Date added: 30 October 2009
Slides: 27
Added by: Username withheld or not provided
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