Slide 1an introduction Slide 2 In our daily lives: New materials New pharmaceuticals New energy sources Food supplies Can you think of anything else? Slide 3 Is the science…

Significant figures = important numbers Significant figures include all known digits plus one estimated digit 0.01 vs. 0.010 vs. 0.0100 Which number is more precise? Deal…

Take out materials for notes – believe me, you’ll want to take them Significant figures = important numbers 0.01 vs. 0.010 vs. 0.0100 Which number is more precise? Deals…

Chapter 2 Chapter 2 Sig figs and math Be sure to write all notes from class and problems - Metric System King Henry Died âdrinking choc milk Kilo-kâ 1000x Hecta-h- 100x…

Chemistry Chapter 3 Scientific Measurement Qualitative Measurement Gives results in a descriptive form Nonnumeric Quantitative Measurement Gives results in a definite form…

Slide 1 Do Now How many sig figs are in the following numbers and what is their precision: 34.20 g 20.0 m .0032 km .2003 g 1 Todays Goal Become experts at rounding math problems…