by: Page Keeley and Cary Sneider
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Elementary High School Middle School
5E Astronomy Earth & Space Science Science and Engineering Practices
Type Book ChapterPub Date 3/23/2012Stock # PB307X_3
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One of my favorite thought questions
What happens to a rock when it is dropped in a hole that goes through the center of the Earth? There is nothing to stop the rock. This question probes if students really understand that gr... See More
What happens to a rock when it is dropped in a hole that goes through the center of the Earth? There is nothing to stop the rock. This question probes if students really understand that gravity goes to the center of mass of an object. It is definitely a question for middle school or high school students that are studying gravity.
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