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Topics/Subjects:
Motion and forces  
Learning Time:
45 to 60 minutes  
Instructional Strategies:
Lab procedures  
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This is an activity about cratering. Learners will simluate planetary impact craters on a small scale in the classroom. Relationships between mass and velocity (kinetic energy) of the impactor and crater size are explored, both qualitatively and... (View More)

Keywords: Crater
Audience: Middle school

In this activity, learners will determine the factors affecting the appearance of impact craters and ejecta on the Moon. Extensions are listed. This activity is in Unit 2 of the Exploring the Moon teachers guide, which is designed for use... (View More)

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