Questions and Answers
Which units measure the same basic quantities?
Meters and feet
What is the system by which we can convert between metric and customary units?
None; it's different for every unit
How do metric measurements differ from customary measurements?
Metric measurements are based on powers of 10; customary measurements are not.
How many femtoliters are in a picoliter?
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Under what circumstance might Americans use the metric system?
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Which of the following describes the length of a football field using the metric system?
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If a recipe calls for 3 and 1/4 cups of flour, what system is it using?
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If it's 12 kilometers between your house and your school, how many meters is it?
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In the customary system, measurements are often expressed as fractions.
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If a granola bar has 5.7 grams of protein in it, how many centigrams of protein does it contain?
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Study Notes
Measurement Systems
- Meters and feet measure the same fundamental quantities, highlighting the difference between metric and customary systems.
- The conversion between metric and customary units varies; there is no universal system for conversion.
- Metric measurements are structured around powers of 10, while customary measurements do not follow this base.
Metric Units and Conversions
- A picoliter is equivalent to 1,000 femtoliters, demonstrating the relation between metric units.
- In a metric-to-metric conversion, 12 kilometers equals 12,000 meters, showcasing how larger units are expressed in smaller metrics.
- 5.7 grams of protein equals 570 centigrams, illustrating metric conversions in weight measurements.
Usage of Measurement Systems
- The United States predominantly utilizes the customary system, but the metric system is employed in international trade.
- Recipes, such as one calling for 3 and 1/4 cups of flour, typically use customary measurements, which often include fractions.
Examples of Measurement
- A football field's length is approximately 100 meters in metric terms, providing a common reference for understanding size.
- The customary system frequently expresses measurements as fractions, indicating its usage in everyday scenarios.
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Description
Test your knowledge on the differences between metric and customary measurement systems with this engaging quiz. Explore the conversion methods and the fundamental principles behind each system, all in the fun format of BrainPOP flashcards.
