With a spotlight on scientific research, our topic 3 M's: Matter, Metrics and Measurement provides a wide range of concepts, methods and technology to establish factual evidence about the world in which we live. Master the basics with Classification of Matter and Metric Unit Conversions. Elevate your technical skills with Density Calculations and Dividing with Scientific Notation. By integrating specialized mathematics skills, we cover Adding and Subtracting Using Significant Figures and Perfect Difference Calculations. With Significant Figures and other scientific applications, you will achieve proficiency in the 3 M's: Matter, Metrics and Measurement, a necessary topic for growth in Chemistry.