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Overview
Students investigate the natural and human-made worlds by observing and manipulating materials in focused settings using simple tools to learn to discriminate between sounds generated by dropped objects, how sounds can be made louder or softer and higher or lower, how sounds travel through a variety of materials, and how sounds travel from a source to a receiver.

sound barrier

Learning Expectations:
Understand the behavior of light and sound.

  • Observe and compare sounds to develop discrimination ability.
  • Communicate with others using a drop code.
  • Learn that sound originates from a source that is vibrating and is detected at a receiver such as the human ear.
  • Understand the relationship between the pitch of a sound and the physical properties of the sound source (i.e. length of vibrating object, frequency of vibrations, and tension of vibrating strings).
  • Understand the relationship between the characteristics of light and their production of heat, color, or a virtual image.
  • Compare methods to amplify sound at the source and at the receiver.
  • Observe and compare how sound travels through solids, liquids, and air.
  • Use knowledge of the physics of sound to solve simple sound challenges.
  • Acquire vocabulary associated with physics of sound and light.
  • Apply language, art, social studies, and math skills in the context of physics of sound and light.
  • Develop and refine the manipulative skills required for investigating sound and light.
  • Use scientific thinking processes to conduct investigations and build explanations: observing, communicating, comparing, and organizing.
  • Work collaboratively and use tools and scientific techniques to make better observations.
  • Understand science safety and follow safe practices during investigations

Assessments:

  • Lab experiments
  • Performance assessments
  • Reflective journals
  • Teacher created assessments
  • End of unit projects
  • Rubrics
  • Checklists
  • Homework/Class work
  • Teacher observations


Physics of Sound
Full Option
Science System
Module (FOSS)

Light
Upper Moreland Science Module

refractive light

Content:  Life Science
Develop students’ understanding of physics of sound and light.

  • Sound is produced by vibrating objects.  Changing the rate of vibration varies the pitch of the sound.
  • Light travels in a straight line until it strikes and object.  Light can be reflected by a mirror, refracted by a lens, or absorbed by an object.
  • Light is energy that can manipulated to produce heat and or color
 

Internet Links:
FOSS.com

pde.state.pa.us/k12/lib/k12/scitech.doc

education-world.com/
standards/national/science/index.shtm

umtsd.org/Science_list

Planned Instruction