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Week 24 – Physical Science

Week 24 – Physical Science. Light & Sound. Standard S7P4.a. Identify the characteristics of electromagnetic and mechanical waves. Standard S8P4.b. Describe how the behavior of light waves is manipulated causing reflection, refraction, diffraction, and absorption. Standard S7P4.c.

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Week 24 – Physical Science

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  1. Week 24 – Physical Science Light & Sound

  2. Standard S7P4.a • Identify the characteristics of electromagnetic and mechanical waves.

  3. Standard S8P4.b • Describe how the behavior of light waves is manipulated causing reflection, refraction, diffraction, and absorption.

  4. Standard S7P4.c • c Explain how the human eye sees objects and colors in terms of wavelengths.

  5. Standard S8P4.d • Describe how the behavior of waves is affected by medium such as air, water, solids.

  6. Standard S8P4.e • Relate properties of sound to everyday experiences

  7. Standard S8P4.f • Diagram the parts of the wave and explain how the parts are affected by changes in amplitude and pitch.

  8. Monday Warm Up (121) • Describe a wave.

  9. Pretest - Waves • 1. What type of wave MUST have matter through which to travel? • A. a longitudinal wave • B. a light wave • C. a mechanical wave • D. an energy wave

  10. 2. What will happen if you increase the frequency of a sound wave? • A. You will hear a higher pitched sound. • B. You will hear a lower pitched sound. • C. You will hear a louder sound. • D. You will hear a softer sound.

  11. 3. Which of the following properties of sound waves is related to the loudness of a sound? • A. amplitude • B. frequency • C. speed • D. wavelength

  12. 4. Longitudinal waves are made up of • A. crests and troughs • B. compressions and rarefactions • C. matter and energy • D. matter and space

  13. 5. When a vibrating tuning fork is held close to an acoustic guitar, one of the guitar strings starts vibrating and a faint sound is heard. This is an example of • A. sonar • B. interference • C. ultrasonography • D. resonance

  14. 6. Which of the following waves has the shortest wavelength? • A. gamma ray • B. infrared ray • C. visible light • D. X-ray

  15. 7. As the wavelength along the electromagnetic spectrum increases, how does the frequency change? • A. It increases • B. It decreases • C. It stays the same • D. It is impossible to tell

  16. 8. Light waves will bend when they pass through a thin slit. This is an example of • A. diffraction • B. interference • C. reflection • D. refraction

  17. 9. Which of the following can produce a real image? • A. a plane mirror • B. a concave mirror • C. a concave lens • D. a convex mirror

  18. 10. A transverse wave is made up of • A. light and sound • B. matter and sapce • C. compressions and rarefactions • D. crests and troughs

  19. Video • Waves: Energy in Motion

  20. Tuesday Warmup (121)Week 24 • Describe two types of waves.

  21. Wave GizmoExplorelearning.com • Following directions • Answer all questions on sheet.

  22. Wednesday Warm Up (121) • Draw a wave that has a wavelength of 4 cm and an amplitude of 2 cm.

  23. Cornell notes p. 574 - 579 • What is a wave • Wave energy vs. wave motion • Medium • Mechanical wave • Electromagnetic wave • Transverse waves • Longitudinal waves • Surface waves • Diagram of wave fig. 6 • Section Review p. 579

  24. Cornell notes p. 574 - 579 • What is a wave • Wave energy vs. wave motion • Medium • Mechanical wave • Electromagnetic wave • Transverse waves • Longitudinal waves • Surface waves • Diagram of wave fig. 6 • Section Review p. 579

  25. Cornell notes p. 574 - 579 • What is a wave • Wave energy vs. wave motion • Medium • Mechanical wave • Electromagnetic wave • Transverse waves • Longitudinal waves • Surface waves • Diagram of wave fig. 6 • Section Review p. 579

  26. Cornell notes p. 574 - 579 • What is a wave • Wave energy vs. wave motion • Medium • Mechanical wave • Electromagnetic wave • Transverse waves • Longitudinal waves • Surface waves • Diagram of wave fig. 6 • Section Review p. 579

  27. Cornell notes p. 574 - 579 • What is a wave • Wave energy vs. wave motion • Medium • Mechanical wave • Electromagnetic wave • Transverse waves • Longitudinal waves • Surface waves • Diagram of wave fig. 6 • Section Review p. 579

  28. Cornell notes p. 574 - 579 • What is a wave • Wave energy vs. wave motion • Medium • Mechanical wave • Electromagnetic wave • Transverse waves • Longitudinal waves • Surface waves • Diagram of wave fig. 6 • Section Review p. 579

  29. Thursday Warmup (121) • How do sound waves travel?

  30. Cornell Notes p. 580-583Section Review p. 583 • Amplitude • Wavelength • Frequency • Wavespeed • Relationship between frequency and wavelength

  31. Cornell Notes p. 580-583Section Review p. 583 • Amplitude • Wavelength • Frequency • Wavespeed • Relationship between frequency and wavelength

  32. Cornell Notes p. 580-583Section Review p. 583 • Amplitude • Wavelength • Frequency • Wavespeed • Relationship between frequency and wavelength

  33. Cornell Notes p. 580-583Section Review p. 583 • Amplitude • Wavelength • Frequency • Wavespeed • Relationship between frequency and wavelength

  34. Cornell Notes p. 580-583Section Review p. 583 • Amplitude • Wavelength • Frequency • Wavespeed • Relationship between frequency and wavelength

  35. Cornell Notes p. 580-583Section Review p. 583 • Amplitude • Wavelength • Frequency • Wavespeed • Relationship between frequency and wavelength

  36. Friday Warm Up (121) • Compare and contrast transverse and longitudinal waves.

  37. Cornell notes P. 584 – 587Section Review p. 587 • Reflection • Refraction • Dispersed • Diffraction • Interference • Diagrams of constructive and desstructive interference (fig. 4) • Standing wave • resonance

  38. Cornell notes P. 584 – 587Section Review p. 587 • Reflection • Refraction • Dispersed • Diffraction • Interference • Diagrams of constructive and desstructive interference (fig. 4) • Standing wave • resonance

  39. Cornell notes P. 584 – 587Section Review p. 587 • Reflection • Refraction • Dispersed • Diffraction • Interference • Diagrams of constructive and desstructive interference (fig. 4) • Standing wave • resonance

  40. Cornell notes P. 584 – 587Section Review p. 587 • Reflection • Refraction • Dispersed • Diffraction • Interference • Diagrams of constructive and desstructive interference (fig. 4) • Standing wave • resonance

  41. Cornell notes P. 584 – 587Section Review p. 587 • Reflection • Refraction • Dispersed • Diffraction • Interference • Diagrams of constructive and desstructive interference (fig. 4) • Standing wave • resonance

  42. Cornell notes P. 584 – 587Section Review p. 587 • Reflection • Refraction • Dispersed • Diffraction • Interference • Diagrams of constructive and desstructive interference (fig. 4) • Standing wave • resonance

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