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Calculate the overall temperature change for the cold and hot pack substance

Introduc on to Science

What is science? You have likely taken several classes throughout your career as a student, and know that it is more than just chapters in a book. Science is a process. It uses evidence to understand the history of the natural world and how it works. Scien fic knowledge is constantly evolving as we understand more about the natural world. Science begins with observa ons that can be measured in some way, and o en concludes with observa ons from analyzed data.

Following the scien fic method helps to minimize bias when tes ng a theory. It helps scien sts collect and organize informa on in a useful way so that pa erns and data can be analyzed in a meaningful way. As a sci‐ en st, you should use the scien fic method as you conduct the experiments throughout this manual.

Concepts to explore:  The Scien fic Method

 Observa ons

 Hypothesis

 Variables

 Controls

 Data Analysis

 Unit Conversions

 Scien fic Nota on

 Significant Digits

 Data Collec on

 Tables

 Graphs

 Percent Error

 Scien fic Reasoning

 Wri ng a Lab Report

Figure 1: The process of the scien fic method

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