Standards:
1-PS4-2 Make observations to construct an evidence-based account that objects can be seen only when illuminated.
1-PS4-3 Plan and conduct an investigation to determine the effect of placing objects made with different materials in the path of a beam of light.
1-PS4-1 Plan and conduct investigations to provide evidence that vibrating materials can make sound and that sound can make materials vibrate.
1-PS4-4 Use tools and materials to design and build a device that uses light or sound to solve the problem of communicating over a distance.
Light and sound can be used in different ways.
How are light and sound used?
How do light and sound move? How do you know?
How can you change light and sound?
KNOWLEDGE
Investigation
Evidence
Vibrating materials
Sound
SKILLS
Plan an investigation
Conduct and investigation
Prove that vibrating materials can make sound
Prove that sound can materials vibrate
KNOWLEDGE
illuminated
Observation
Illumination
SKILLS
Make observations about how objects can be seen only when illuminated
KNOWLEDGE
Beam of light
Investigation
Light
Sound
SKILLS
Plan an investigation...
Conduct an investigation...
Determine the effect of different objects in the path of a beam of light
KNOWLEDGE
Communication
Light
Sound
SKILLS
Designs a light or sound communication device
Uses tools and materials to build a device that uses light or sound to solve communication problems (over distance)
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Translucent |
半透明的 |
Reflective |
反射 |
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Transparent |
透明 |
Illumination |
照亮 |
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Opaque |
不透明 |
Energy |
能量 |
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Light |
光 |
Refraction |
折射 |
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Sound |
声音 |
Heat |
热量 |
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Vibration |
震动 |
Natural |
自然 |
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Shadow |
影子 |
Man Made |
人为 |
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Beam (of light) |
光束 |
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Communication |
交流 |
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