Unit One Notes: Significant Figures 2.3. A. What are Significant Figures? The number of all certain digits in a measurement plus one estimated digit.
Chapter 3
Rounding Numbers – Part 2 Slideshow 2, Mr Richard Sasaki, Room 307.
Math Review
THE METRIC SYSTEM
{ Topic 2, 3, & 11 Review Unit 1 Test. How do you determine the number of protons, neutrons, and electrons from isotope notation? What is the same.
INTRODUCTION Matter And Measurement Steps in the Scientific Method 1.Observations - quantitative - qualitative 2.Formulating Hypotheses - possible explanation.
WHY DO WE USE THE METRIC SYSTEM? Almost all other countries are using the metric system Scientists need a universal way to communicate data (SI.
Measurements. What do we measure? Fundamental properties Fundamental properties mass (weight)kilogram mass (weight)kilogram lengthmeter lengthmeter timesecond.
Significant Figures
Measurement/Calculation Units of Measure. Metric System based on powers of ten, so it’s easy to convert between units. Remember: –KING HENRY DANCED BEFORE.
