The Longitude Problem

The Longitude Problem

Assessment

Interactive Video

Science, Physics, Geography

6th - 12th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video explains how sailors historically used the sun to determine latitude but struggled with longitude due to inaccurate timekeeping at sea. John Harrison solved this with his chronometer, revolutionizing navigation. Today, GPS and atomic clocks provide precise global positioning, but knowing the time at two locations remains key.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is a chronometer and why was it significant for navigation?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How does GPS determine latitude and longitude?

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