Name
Date
Build a signal code — Homework
Use what you learned about building a signal code to answer.
- 1.What must exist before anyone can correctly decode a message in a new code?
- 2.Why might two very similar patterns in the same code cause a receiver to make mistakes?
- 3.Write out a code key you designed (or would design) for at least four symbols, and encode a short word using it.
- 4.True or false: a code works even if only the sender knows the key.
- 5.If a receiver decodes your message incorrectly, what are two things you should check?
🌲 Homeschool of the FutureFourth Grade · Science · week 15 homework