Significant figures are the figures that are known with a degree of certainty.
Welcome to Regents Physics!
Chemistry Chemistry – the study of the composition of substances and the changes that substances undergo.
Introduction to Chemistry
Do Now: (3 minutes) 1. What are the definitions of precision and accuracy? 2. Why are precision and accuracy important when making measurements?
Introduction to Chemistry What is Chemistry? The study of the composition of matter and the changes that matter undergoes The study of the composition.
