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ITBS Level 13 Grade 7 Science 4
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Avg score: 76% Most missed: “What would it mean if the student heard the report first before seeing the light…”

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

ITBS Level 13 Grade 7 Science 4
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2 Questions

1. In order to know how far away the lightning was, what else would the student need to know?
2. What would it mean if the student heard the report first before seeing the lightning bolt?