Science
Waves, Light & Sound
Conceptual
9–10 yrs
Patterns & Codes for Information
信息的模式与编码
Description
Generate and compare multiple solutions that use patterns to transfer information, such as codes and signals
Mastery Evidence
- Describe at least two systems that use patterns of light or sound to transfer information (e.g. Morse code, semaphore, drum signals)
- Design a simple code using light or sound patterns to send a message
- Compare the advantages and disadvantages of different information transfer methods
Assessment Prompt
Can your child come up with different ways to send a secret message using patterns of light or sound, like Morse code or drum beats?
Prerequisites 2
Waves & How They Move
波动模型有助于理解用于信息传输的规律模式
Communication with Light & Sound
在比较多种信息传输方案之前，必须先制作过一个简单的通信装置
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No follow-up topics
