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Grade 7 Science - PowerPoint PPT Presentation

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Grade 7 Science

Description:

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:8964
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Slides: 27
Provided by: lori64
Learn more at: http://mail.esdnl.ca
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