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Documents Turn in Homework Journal: Warm Up 1. Explain the difference between a physical and chemical change.....

Turn in Homework Journal: Warm Up 1. Explain the difference between a physical and chemical change. 2. Explain the difference between homogenous and heterogeneous mixtures.…

Documents CH 2: Scientific Measurement Renee Y. Becker CHM 1025 Valencia Community College 1.

CH 2: Scientific Measurement Renee Y. Becker CHM 1025 Valencia Community College * Measurements Measurement A number with an attached unit Examples: 15 inches 3 cups 36 cm…

Documents Significant Figures. Measured Numbers When you use a measuring tool is used to determine a quantity....

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 are called measured…

Documents Honors General Chemistry 1050 [03]. Chapter 1. Review of General Knowledge Chemistry is the study of...

Honors General Chemistry 1050 [03] Chapter 1. Review of General Knowledge Chemistry is the study of matter and its properties, the changes that matter undergoes, and the…

Documents Chapter Two Measurements In Chemistry. Chapter 2 | Slide 2 Measurements in Chemistry Measurements...

Chapter Two Measurements In Chemistry Measurements in Chemistry Measurements answer questions such as How Much? How Long? How Many? Measurements have 2 parts: ___________…

Documents PRINCIPLES OF CHEMISTRY I CHEM 1211 CHAPTER 1

PRINCIPLES OF CHEMISTRY I CHEM 1211 CHAPTER 1 DR. AUGUSTINE OFORI AGYEMAN Assistant professor of chemistry Department of natural sciences Clayton state university CHAPTER…

Documents C: 22 September 2011

21 Sept. 2010 C: 22 September 2011 Take Out Homework: W eek 3 #1-5 and Lab Report Objective: You will be able to: differentiate between accurate and precise measurements…

Documents Significant Figures

Significant Figures Any digit that is not zero is significant 1.234 kg 4 significant figures Zeros between nonzero digits are significant 606 m 3 significant figures Zeros…

Documents SI Units We want things uniform. Here are the standard SI Units Meterlengthm Kilogrammasskg Second.....

SI Units SI Units We want things uniform Here are the standard SI Units Meter length m Kilogram mass kg Second time s Kelvin temperature K Mole amount n Kilojoule Energy…