Waves and Information · Physical Science
Information Transfer
Compare different ways that localized patterns can be used to send messages over distances.
Key Questions
- 1How can a simple pattern represent a complex message?
- 2Why are digital signals more reliable than analog signals for communication?
- 3How do modern devices use waves to send information across the world?
Common Core State Standards
4-PS4-3
Grade: 4th Grade
Subject: Science
Unit: Waves and Information
Period: Physical Science
Suggested Methodologies
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