'Derived si units' diaporamas de présentation

Introduction to Chemistry

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Introduction to Chemistry

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Introduction to Chemistry

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Chapter 2

Chapter 2. Section 2. Section 2 Objectives. Be able to define: quantity, measurement, standard, length, mass, weight, derived unit, volume, density, conversion factor. Be able to state the units of mass, length, temperature, and time in the SI system

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Measurements and Calculations

Measurements and Calculations. Chapter 2. Scientific Method. A logical approach to solving problems by: Observing and collecting data Formulating hypotheses Testing hypotheses, and Formulating theories that are supported by data. Observing. Using the five senses to gather information

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Chapter Two: Measurements and Calculations

Chapter Two: Measurements and Calculations. Section 1: Scientific Method Sections 2: Units of Measurement Section 3: Using Scientific Measurements. A logical way to solve a problem. Communicate your conclusion. Observing and Collecting Data.

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Table of Contents

Measurements and Calculations. Chapter 2. Table of Contents. Section 1 Scientific Method Section 2 Units of Measure Section 3 Using Scientific Measurements. Section 1 Scientific Method. Chapter 2. Objectives. Describe the purpose of the scientific method.

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Chapter 2

Chapter 2. Measurements and Calculations. Measurements. All measurements have a number part (quantitative) and a units part (qualitative) 7 cm 27.2 in 300 calories Notice the difference in the numbers . ALWAYS WRITE THE UNITS. SI Measurement System.

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Measurements andUncertainy

Physics-measurements

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Branches of Science

Branches of Science. Figure 3. Interest Grabber. Section 1.2. Design Your Own Experiment Suppose that you want to conduct a test to see which brand of cleanser produces the best results when cleaning a kitchen floor. Think about how you would conduct this test.

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Metric Conversions, Dimensional Analysis, and Scientific Notation

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Unit 1-3 SI units

Unit 1-3 SI units. Do now: read chapter 1.6. How much does it cost?. UNITS MATTER!!. The Nature of Measurement. A Measurement is a quantitative observation consisting of TWO parts. Part 1 - number Part 2 - scale (unit) Examples: 20 grams 6.63 x 10 -34 seconds.

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The 7 base units from which all other units are derived:

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Units of Measurement

Units of Measurement. Measurements. Quantitative information ( qualitative data would be descriptions of your observations ). Measurements represent quantities (something that has magnitude , size , or amount ). SI Measurement. Scientists use the International System of Units

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