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Exploring Our Fluid Earth
Teaching Science as Inquiry
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PS2: Motion and Stability: Forces and Interactions
HS-PS2
HS-PS2-4 Use mathematical representations of Newton’s Law of Gravitation and Coulomb’s Law to describe and predict the gravitational and electrostatic forces between objects.
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Tide Formation—Gravitational Pull
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Exploring Our Fluid Earth, a product of the Curriculum Research & Development Group (CRDG), College of Education. University of Hawaii, 2011. This document may be freely reproduced and distributed for non-profit educational purposes.