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Topics/Subjects:
Stars, nebulae and galaxies  
Instructional Strategies:
Homework and practice  
Resource Type:
Activity  
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In this activity, students use Newton's Laws of Motion, and the motions of the planets, to determine the mass of the sun. They then use the same techniques to determine the mass of a galaxy. In doing so, students convert among different units of... (View More)

Using this worksheet, students learn to differentiate between wind speeds by using the Beaufort Scale of Wind Force. They are presented with a table describing the Beaufort scale, and then assign the appropriate scale to different weather events... (View More)

Keywords: Wind vectors
Audience: Elementary school
Materials Cost: Free
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