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Lesson
Physical quantities describe measurable properties such as length, mass, time, and temperature. Every measurement needs a numerical value and the correct unit, and derived quantities combine basic ones in meaningful ways.
Learning objectives
Explain Physical Quantities and Units 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 Physical Quantities and Units. Next up: Measurement Instruments.
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