PPT-SI Measurement System The International System of Units (SI

The International System of Units SI is a system of units of measurement consisting of seven base units Mostly widely used system of measurement The United States is the only industrialized nation that has not adopted the SI . By: Daniel Cornelius. Long, long ago.. Before “numbers”. 9. th. Millennium BC: Different types of clay tokens were used to tally agricultural products in Mesopotamia.. Use of written symbols to represent tallies.. Why do scientists need a standard system of measurements?. Remember that science must be . repeatable. – another scientist has to able to repeat your experiment using the same amounts, concentrations, lengths, weights, etc.. Yewande Dayo. Student Pharmacist. Objectives. Demonstrate an understanding of SI units. Convert units within SI units. State equivalent measure between SI units and other systems of measure used in pharmacy practice. Why use the Metric System?. - Base of 10, making it easy to Use. - Consistent with other scientists around the world. . Metric system’s base units. -Length: meter (m). -Volume: liter (l). -Mass: kilogram (Kg). EQ. : Why do we convert units. ?. Vocabulary:. . metric, standard, conversion factor, unit. Activator – Anticipation Guide. For the following statements, decide T or F in the before column only.. Before Lesson (T/F) . System of measurement based on the decimal or powers of 10. The word ’metric’ comes from the French word for ‘measure’. Official name of the metric system is the . international system of measurements. System of Units. (SI). Learning Targets:. Use appropriate tools and equipment for measuring. . Use the metric system for measuring. . Use the “ladder method” and dimensional analysis to convert values between metric and English units. Newspaper clipping - can you find the measurements in it?. Historically, body parts were used as measuring devices .  . The height of a horse was measured in hands. Foot comes from the average length of a person's foot.. Learning . Goals & Standards . Learning Goals:. Apply . measurement and conversion skills. .. Standards: . S7CS1: Students will explore the importance of curiosity, honesty, openness and skepticism in science and will exhibit these traits in their own efforts to understand how the world works. . Introduction to Engineering Design. The International System of Units (SI). The International System of Units (SI) is a system of units of measurement consisting of seven base units. The abbreviation SI is from the French “. is used by all scientists because scientists need to share a common measurement system. . SI . Measurement. . “The . Metric . System”. Originated 1790’s France at the request of the King to his Academy of Sciences. Steven Judge. Radioactivity Group Leader. National Physical Laboratory and University of Surrey. United Kingdom. 1. The UK’s national standards laboratory. Founded in 1900. 450 specialists in measurement science. do . scientists measure things?. . Measurement. uses numbers to describe processes and events. Metrology. is the study of measurement. This term comes from the Greek words . metron. . which means . How would you measure these objects?. leq. 1: Why do we use metric in science if we don’t use it anywhere else?. English vs. Metric System. English . Used in the U.S. , Myanmar and Liberia. Dates back to the 18.