PPT-Unit 1: Measurement and Conversions

httpoldunit5orgroller Scientific Notation Review Often used to express very large or very small numbers Also used to maintain correct number of significant figures Form from 1 to 9999 x 10. III. Unit Conversions . (p.39-41). SI Prefix Conversions. Dimensional Analysis. A. SI Prefix Conversions. 1. Find the difference between the exponents of the two prefixes.. 2. Move the decimal that many places.. II.1 UNIT . CONVERSIONS. This . is a mathematical process that can be used to solve questions in MANY other subjects besides chemistry. I DON’T CARE if you have a different method for solving these questions, . The universally accepted system of measurement is the SI System, the System Internationale d’Unites, or the International System, also known as the metric system. The metric system is based on the unit ________.. Chapter 4. MAT 119. Objectives. Recall from memory the metric and household approximate equivalents.. Convert among units of measurement within the same system.. Convert units of measurement from one system to another.. UNIT 1: MEASUREMENT. LOOK AT THE PICTURES. IN PAIRS MAKE QUESTIONS. . UNIT 1: MEASUREMENT. MEASUREMENT QUIZ. UNIT 1: MEASUREMENT. 1. . What. . can. . be. . odd. and . even. ?. UNIT 1: MEASUREMENT. There have been many . serious incidents. that have resulted from errors in converting between systems of units.. Air Canada Flight 143. (Google it for more details). Unit Conversion Accidents. $125 million Mars Climate Orbiter.. Unit EQ: Why is it important to know how to use chemistry skills?. Identifying Laboratory Equipment. EQ: Why is it important to know how to use different types of laboratory equipment?. Identifying Laboratory Equipment Notes. 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) . Developing Standard and Metric Measuring Skills. © 2011 Project Lead The Way, Inc.. Design and Modeling. Why Learn to Measure?. Valuable skill for a job. Valuable skill for hobbies. Valuable skill for every day life. Customary Measurement. Length. Weight. Capacity. Length. Units of measurement: inches, feet, yards, miles. Conversions:. 12 inches = 1 foot. 3 feet = 1 yard. 1,760 yards = 1 mile. Conversion tables. 2 yards = _____ feet. Introduction to Engineering Design. Unit Conversion. Converting units is necessary in science and engineering . to work across different systems of measurement. SI to US like meters to feet. or to express quantities in different units within a single system . 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. A . number. A . unit. Example: . 5. cm. Scientists (and we will) use the SI system. Système. International . d’unités. The SI units = METRIC. There are only 3 countries in the whole world using the ENGLISH SYSTEM of measurement.