Turn in Homework Journal: Warm Up 1. Explain the difference between a physical and chemical change. 2. Explain the difference between homogenous and heterogeneous.
CH 2: Scientific Measurement Renee Y. Becker CHM 1025 Valencia Community College 1.
SI Units We want things uniform. Here are the standard SI Units Meterlengthm Kilogrammasskg Second times KelvintemperatureK Moleamountn KilojouleEnergykj.
Significant Figures. Measured Numbers When you use a measuring tool is used to determine a quantity such as your height or weight, the numbers you obtain.
Honors General Chemistry 1050 [03]. Chapter 1. Review of General Knowledge Chemistry is the study of matter and its properties, the changes that matter.
Chapter Two Measurements In Chemistry. Chapter 2 | Slide 2 Measurements in Chemistry Measurements answer questions such as How Much? How Long? How Many?
PRINCIPLES OF CHEMISTRY I CHEM 1211 CHAPTER 1
C: 22 September 2011
Significant Figures
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