1st Grade Science Flashcards: Building Communication Devices

Study Building Communication Devices in 1st Grade Science with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

Which property of the string is most important for a cup-and-string telephone to work well?

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ANSWER

The string must be tight. Vibrations travel better through tight materials than loose ones.

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What this deck covers

This deck focuses on Building Communication Devices, giving you a quick way to review the definitions, rules, and examples that matter most for 1st Grade Science.

How to use these flashcards

Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

Practice questions

1 of 29Practice questions for this set
Look at Jamal's dinner bell. What does 3 rings mean?
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