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Lesson
Measurement instruments are chosen according to the quantity and required precision. Least count, correct zero, and proper eye position all affect accuracy.
Learning objectives
Explain Measurement Instruments using the correct Grade 9 Physics terms.
Connect observation, graph, ray, or calculation to the underlying principle.
Use units, labelled features, and the final physical meaning accurately.
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Now on Measurement Instruments. Next up: Experimental Graphs and Errors.
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