ITBS Level 13 Grade 7 Science 4 — Flashcards | 7th Grade Science | FatSkills

ITBS Level 13 Grade 7 Science 4 — Flashcards

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During a lightning storm, a student counts three seconds between seeing the flash of lightning and hearing the report.

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In order to know how far away the lightning was, what else would the student need to know?
The speed of sound
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