Chapter 1 Introduction to Chemistry 1.3 Thinking Like a Scientist

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Chapter 1 Introduction to Chemistry 1.3 Thinking Like a Scientist 1.1 The Scope of Chemistry 1.2 Chemistry and You 1.3 Thinking Like a Scientist 1.4 Problem Solving in Chemistry Copyright © Pearson Education, Inc., or its affiliates. All Rights Reserved.

Write down what you know about the scientific method. Do Now: Write down what you know about the scientific method. Copyright © Pearson Education, Inc., or its affiliates. All Rights Reserved.

Observation Hypothesis Experiment Conclusion/Theory The Scientific Method Scientific method: a logical, systematic approach to the solution of a scientific problem. Observation Hypothesis Experiment Conclusion/Theory Copyright © Pearson Education, Inc., or its affiliates. All Rights Reserved.

Hypothesis: proposed explanation for an observation. Glossary Terms Observation: information obtained through the senses. Observation may lead to a question. Hypothesis: proposed explanation for an observation. Experiment: repeatable procedure that is used to test a hypothesis Copyright © Pearson Education, Inc., or its affiliates. All Rights Reserved.

Glossary Terms independent variable: variable that is changed during an experiment; also called manipulated variable dependent variable: variable that is observed during an experiment; also called responding variable Copyright © Pearson Education, Inc., or its affiliates. All Rights Reserved.

theory: a well-tested explanation for a broad set of observations Glossary Terms theory: a well-tested explanation for a broad set of observations scientific law: a concise statement that summarizes the results of many observations and experiments Copyright © Pearson Education, Inc., or its affiliates. All Rights Reserved.

http://www.discovery.com/tv-shows/mythbusters/videos/diet-coke-and-mentos-minimyth/ END OF 1.3 Copyright © Pearson Education, Inc., or its affiliates. All Rights Reserved.