material (medium) required, and motion of particles. SC.3.7.3 Classify as Compare compressional Categories of Waves Explanation transverse or (longitudinal) and transverse compressional waves in terms of particle (longitudinal). motion relative to wave direction. SC.3.7.4 Illustrate the Illustrate reflection and Reflection and Refraction Explanation wave interactions of refraction of waves at reflection, refraction, boundaries: reflection of a diffraction, and transverse pulse at the interference. of a spring or rope; reflection of sound (SONAR) and radio waves (RADAR); reflection of water (surface) waves; refraction of water waves as the depth of the water changes; sounds as it changes media; refraction of light as it passes from air into water, glass, oil, etc. Illustrate the effects of wave interference and destructive interference of surface waves, mechanical waves (sound, pulses in springs/ropes, etc.) light (soap bubbles/thin films, diffraction gratings). Emphasis on conceptual mathematical relationships. SC.3.8 Energy Conservation and Transfer: Understand electricity and magnetism and relationship. What Learner Should Know, Objectives Teaching Notes and Resources Understand, and Be Able to Do SC.3.8.1 Summarize static Identify interactions between Interactions between Charges Explanation and current electricity. charged objects - opposite charges attract and like charges Introduction to Charge and Coulomb’s Law Compare the three methods of charging objects: conduction, friction, and induction explain – Friction Explanation the re-distribution or transfer of electrons for each method for both positively and negatively charged objects. Induction Explanation Compare static and current electricity related to conservation of charge and movement of charge (without Conduction Explanation calculations). Comparison SC.3.8.2 Explain simple Interpret simple circuit Circuit Explanation series and parallel DC diagrams symbols. circuits in terms of Ohm’s Explain open and closed law. circuits.
material (medium) required, and motion of particles. SC.3.7.3 Classify as transverse or compressional (longitudinal). Compare compressional (longitudinal) and transverse waves in terms of particle motion relative to wave direction. Categories of Waves Explanation SC.3.7.4 Illustrate the wave interactions of reflection, refraction, diffraction, and interference. Illustrate reflection and refraction of waves at boundaries: reflection of a transverse pulse at the of a spring or rope; reflection of sound (SONAR) and radio waves (RADAR); reflection of water (surface) waves; refraction of water waves as the depth of the water changes; sounds as it changes media; refraction of light as it passes from air into water, glass, oil, etc. Illustrate the effects of wave interference and destructive interference of surface waves, mechanical waves (sound, pulses in springs/ropes, etc.) light (soap bubbles/thin films, diffraction gratings). Emphasis on conceptual mathematical relationships. Reflection and Refraction Explanation SC.3.8 Energy Conservation and Transfer: Understand electricity and magnetism and relationship. Objectives What Learner Should Know, Understand, and Be Able to Do Teaching Notes and Resources SC.3.8.1 Summarize static and current electricity. Identify interactions between charged objects - opposite charges attract and like charges Compare the three methods of charging objects: conduction, friction, and induction – explain the re-distribution or transfer of electrons for each method for both positively and negatively charged objects. Compare static and current electricity related to conservation of charge and movement of charge (without calculations). Interactions between Charges Explanation Introduction to Charge and Coulomb’s Law Friction Explanation Induction Explanation Conduction Explanation Comparison SC.3.8.2 Explain simple series and parallel DC circuits in terms of Ohm’s law. Interpret simple circuit diagrams symbols. Explain open and closed circuits. Circuit Explanation
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