By the end of this chapter, you will be able to:
- classify elements, compounds and mixture
- identify physical and chemical properties and changes in matter
- describe the properties and SI and other units of length, mass, volume, density, temperature, and time
- perform basic unit calculations and conversions in the metric systems
- define accuracy and precision
- identify the rules of significant figures and its importance in scientific measurements
- explain the dimensional analysis approach to mathematical calculations involving quantities
- use dimensional analysis to carry out unit conversions
Prerequisite concepts: Scientific Notation and Calculations with exponents
Figure 1.1 In science, accuracy and precision are important considerations.