Day 2 skills review

DAY 2, Terms to know:

Sections 1.4-1.5 mass, atomic mass unit, temperature, volume, density, significant figures, meaningful digit, uncertain digit, accuracy, precision

DAY 2, Specific outcomes and skills that may be tested on exam 1:

Sections 1.4-1.5

• Be able to convert temperature measurements from °C to K and vice versa
• Be able to explain how to get the correct number of sig figs from a measuring device
• Given a number that was measured, be able to determine how many sig figs the number has
• When adding or subtracting measured values, be able to determine the answer with correct sig figs
• When multiplying or dividing measured values, be able to determine the answer with correct sig figs
• Be able to recognize when numbers are exact and have infinite sig figs
• Given measurement(s) and a known value, be able to reasonably describe the accuracy of the measurement(s)
• Given multiple measurements, be able to reasonably describe the precision of the measurements

Complete these problems outside of class until you are confident you have learned the SKILLS in this section outlined on the study guide and we will review some of them next class period. 1.29  1.37  1.39  1.41  1.43  1.49