1 - UNITS AND MEASUREMENT - INTRODUCTION
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Practice Questions
Test your understanding with targeted questions
What is the SI unit for length?
💡 Hint: Think about what we use to measure distances.
How many base units are in the SI system?
💡 Hint: Recall the number we discussed in class.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the SI unit for mass?
💡 Hint: Consider the standard unit used in science.
True or False: The SI system uses only one base unit for all physical quantities.
💡 Hint: Remember how many base units we discussed.
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Challenge Problems
Push your limits with advanced challenges
A cubic box has a side length of 10 cm. Calculate its volume and express it in proper significant figures.
💡 Hint: Volume is calculated using the formula V = side³.
Using the SI system, convert 5 kilometers to meters and express the result in significant figures.
💡 Hint: Remember the conversion factor for kilometers to meters.
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Reference links
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