Unit Number 1

Digital Book

This unit will cover scientific method, graphing data, the metric scale, sig figs, accuracy and precision, SI units, derived units, and various properties of matter. It is basically the foundation for a successful chemistry experience. By Friday Sept. 2nd be sure to watch the video on the main page. Take notes and include all example problems. Also solve the following problem. This will be worth 10 test points!

  • You put a meticulously measured 20.00 g mass on one of the laboratory scales. The scale reads 20.25 grams. What is the percent of error for our fine lab scale?