OH.3. Physical Sciences: Students demonstrate an understanding of the composition of physical systems and the concepts and principles that describe and predict physical interactions and events in the natural world. This includes demonstrating an understanding of the structure and properties of matter, the properties of materials and objects, chemical reactions and the conservation of matter. In addition, it includes understanding the nature, transfer and conservation of energy; motion and the forces affecting motion; and the nature of waves and interactions of matter and energy. Students demonstrate an understanding of the historical perspectives, scientific approaches and emerging scientific issues associated with the physical sciences.
3.6. Grade Level Indicator: Nature of Energy: Describe and summarize observations of the transmission, reflection, and absorption of sound.
3.7. Grade Level Indicator: Nature of Energy: Describe that changing the rate of vibration can vary the pitch of a sound.
3.F. Describe the properties of light and sound energy.