'Le systeme international' diaporamas de présentation

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Welcome to AP Chemistry

Welcome to AP Chemistry. What is AP Chemistry?. It is several things Equivalent of 1 year college inorganic chemistry class A class that will prepare you for a test May 15 Hard work Now on to the fun. Significant figures. Meaningful digits in a MEASUREMENT

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Earth Science

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More Preliminaries

More Preliminaries. Scientific Method Metric System Uncertainty. Complex sig figs. What if it uses both addition and multiplication rules? Round when you change rules. Scientific method. A way of solving problems Observation- what is seen or measured

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The Nature of science

The Nature of science. Chapter 1. Section 1.1 Earth Science. Science is the process of observing and studying things in our world. Science can be applied to almost anything and is divided into four general areas: 1. Chemistry 2. Physics 3. Life Science (Biology, Anatomy, etc)

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Chemistry in the Community Water: Exploring Solutions

Chemistry in the Community Water: Exploring Solutions. Overview of Section A. Sources and Uses of Water Direct and indirect use Water purification Water cycle Skills Scientific method Metric system Lab safety Water purification procedures. Activity: Sources and Uses of Water.

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Using the Metric System

Using the Metric System. A. Why do scientists use the metric system? The metric system was developed in France in 1795 - used in all scientific work because it has been recognized as the world wide system of measurement since 1960.

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Chapter 2: Measurements and Calculations

Chapter 2: Measurements and Calculations. Scientific Method. Logical approach to solving problems by observing and collecting data, formulating hypotheses, testing hypotheses, and formulating theories that are supported by data. Observing: the use of senses to obtain information

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Warm Up:

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THE SI system and units of measurement

Units of Measurement. THE SI system and units of measurement. Measurement is used to measure quantities. Quantity is something that has magnitude, size, or amount (volume). A quantity is not the same as a measurement. Measurement.

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Units of Measurement

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