- A standard is an exact quantity that people agree to use for … This presentation covers measurement of physical quantities, system of units, dimensional analysis & error analysis. To measure a physical quantity we require a standard of measurement. Click on Design at the top of your screen. Remember to measure using the same units. Measurement consists of a numeric quantity along with a relevant unit. In a few countries, such as the United States, metric units are not commonly used in everyday measurements. Different units could also be used to stress that units must be the same before they are substituted into a formula. Scientific Measurement Length or Distance The SI (Systems International), units is the meter. Now customize the name of a clipboard to store your clips. ... PowerPoint Presentation Last modified by: The slides advance to show each answer. As I desperately tried to tinker with the settings in PowerPoint I realized that there was no easy way to change the measurement units from centimeters to inches in the PowerPoint settings. Distances between cities are measured in kilometers or miles. The common units to measure length are meter, inch, foot, yard, mile etc.. ' People use "FOOT" to measure their height. See our Privacy Policy and User Agreement for details. Unit. mole. Clipping is a handy way to collect important slides you want to go back to later. UNIT V No public clipboards found for this slide. Step 2. Step 1. CHAPTER 1 UNIT & MEASUREMENT.ppt - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. Ppt Topic 1 Measurement And. Metric Media - Volume. Units for Fundamental or base quantities (like length, time etc.) 2.1 Units of Measurement. Mass • The basic unit of mass in the metric system is a gram (g) • 1 g = mass of water in a cube that measures 1 cm x 1 cm x 1cm • Metric Units of Mass – – – – – – – Kilogram (kg) = 1000 g Hectogram (hg) = 100 g Decagram (dag) = 10 g Gram (g) = 1 g Decigram (dg) = 0.1 g Centigram (cg) = 0.01 g Milligram (mg) = 0.001 g 7. Express this wavelength in terms of metres in standard form. Examples and conversion of metric measurements will be addressed. Fortunately, you can temporarily change the measurement units if you have strict style guide requirements. By: MOHD ZAMRI HAMID. It follows that the spectral luminous efficacy for monochromatic radiation of frequency of 540 × 1012 hertz is exactly 683 lumens per watt, … The mass of a shoe = The length of a bacterium = Time for an athlete to race = The mass of a boat = SI units (Le Systeme International d’Unites) OK, so you think you’ve got all this ‘unit’ stuff? This can be an issue if you prepare the presentation for different or multiple locales. I have used it with E3 and L1 students. Converting customary units of weight A. amount of matter. The metric system is the standard system of measurement used in chemistry. Free Presentations in PowerPoint format. *Note: Use the number given in the question to determine the number of sig figs in your answer. candela. 6. Meter ruler is used to measure short lengths in centimeters or a meter. Unit 4 Notes Download EMI Notes 4 Electronic Measurements and Instrumentation Notes Pdf – EMI Pdf Notes. Measurements. Write the names and abbreviations for the metric or SI units used in measurements of length, volume, mass, temperature, and time. I hope this PPT will be helpful for instructors as well as students. Measurements: Every measurement has UNITS. The metric system is used to measure the weight, length or volume of an object. Metric Mania - Mass. 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