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Presentation on theme: "[http://farm3.static.flickr.com/2106/1536243285_eecbf318b4_b.jpg] Myanmar Liberia."— Presentation transcript:

1 [http://farm3.static.flickr.com/2106/ _eecbf318b4_b.jpg] Myanmar Liberia

2 [http://wps.prenhall.com/wps/media/objects/602/616516/Media_Assets/Chapter01/Text_Images/FG01_TB03.JPG] Fundamental SI Measurements Table of units on pg. 18

3 Measurements Length Size of an object. English: Foot (ft) SI: Meter (m)

4

5 Measurements Temperature Measures the kinetic energy of molecules. English: Fahrenheit (°F) SI: Celsius (°C) [http://wps.prenhall.com/wps/media/objects/602/616516/Media_Assets/Chapter01/Text_Images/FG01_04.JPG]

6 Measurements To change from Fahrenheit to Celsius you can use the following equation:

7 Measurements Mass Amount of matter an object contains. English: Pounds (lb) SI: Grams (g) [http://www.basicsciencesupplies.com/Merchant2/graphics/ /320189_WEB.jpg]

8 [http://genchem.rutgers.edu/bal3b2.gif] g

9 Measurements Volume The amount of space an object occupies. English: Gallon (gal) SI: Liter (L) [http://wps.prenhall.com/wps/media/objects/602/616516/Media_Assets/Chapter01/Text_Images/FG01_07-19UNPr1-26.JPG]

10 Measurements Meniscus - This is the bend that a fluid makes when measuring volume mL

11 Measurements What is the reading here? 6.6 mL

12 [http://wps.prenhall.com/wps/media/objects/602/616516/Media_Assets/Chapter10/Text_Images/FG10_08.JPG]

13 Measurements 1.0 mL = 1.0 cm 3 [http://wps.prenhall.com/wps/media/objects/602/616516/Media_Assets/Chapter01/Text_Images/FG01_05.JPG]

14 Unit Conversions The main units can be scaled up or down using prefixes on page 20. Click here for "Powers of Ten" Video

15 Unit Conversions Example: How many milliliters (mL) of soda are in a 2.0 liter (L) bottle? 2.0 L1000 mL 1 L = 2000 mL Dimensional Analysis…or “Bridge Problems” Conversion Factor is equal to one!

16 Unit Conversions Example: How many kilograms (kg) are there in 100 milligrams (mg)? 100 mg 1 g 1000 mg = kg 1 kg 1000 g


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