'Si standard units' diaporamas de présentation

SI System and Unit Conversions

SI System and Unit Conversions. What makes a measurement useful? . It must include a number and a unit. A standard must be used An exact quantity that people agree to use for comparison. . SI System. Scientists use SI system International System of Units SI comes from the French

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Chapter 1 Unit 1a

Physics tools!. Chapter 1 Unit 1a. http://wingclips.com/cart.php?target=product&product_id=16912&category_id=23. Essential Questions. What is Physics? Why do scientists use the metric system, instead of the English or some other system?.

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Chapter 1

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