Contextualization

The atom is the smallest portion of an element that can exist and still retain the chemical properties of that element. It is composed of protons, neutrons, and electrons. Protons and neutrons are found in the atomic nucleus, while electrons orbit this nucleus at different energy levels.

Understanding atoms and ions is fundamental to understanding chemistry and many natural and technological phenomena. Ions, atoms, or groups of atoms that have gained or lost electrons, play an important role in many chemical reactions, especially those occurring in solution.

To unravel these miniature structures, it is important to establish a solid understanding of the atomic model, the types of ions, and how they are formed. With this foundation, we are able to understand how atoms combine to form molecules and compounds and how these interactions influence the properties and behaviors of matter.

Chemistry, as a science, has a profound impact on our daily lives and society as a whole. A solid understanding of the basic principles of chemistry, such as atomic and ionic structure, allows us to understand the world around us and make informed decisions about health, energy, the environment, and materials.

From the development of more effective drugs, more resistant and sustainable materials, to understanding water and air quality, the importance of atoms and ions permeates our daily lives. Therefore, assimilating these concepts is a first step towards understanding and solving many of the world's challenges.

To delve even deeper into the subject, I suggest that students refer to the following reliable sources:

• Chemistry, The Central Science, by Brown, LeMay, Bursten, Murphy, Woodward
• General Chemistry: Essential Concepts, by Chang, Raymond
• SóQ Website (https://www.soq.com.br/conteudos/em/quimica/)
• Edukatu Portal (http://edukatu.org.br/)

Practical Activity: "Understanding Atoms and Ions through Board Game"

Project Objective:

This project aims to allow students to understand the structure of atoms and ions and their respective properties through the development and gameplay of an original board game.

Detailed Project Description:

For this project, students will be divided into groups of 3 to 5 people. Each group will be responsible for researching, designing, and building an educational board game related to atomic structure and the formation of ions.

The idea is that the game promotes learning of the concepts while the students play. The game should incorporate a system of questions and answers about atoms, ions, their constituent parts (protons, neutrons, and electrons), and how ions are formed. For example, a system of cards with questions that must be answered correctly for the player to advance on the board can be created.

Required Materials:

• Cardboard or other sturdy material for the base of the board
• Colored paper or paint for board decoration
• Items to be used as game pieces (can be small objects, bottle caps, etc.)
• Cardboard or thick paper for making question and answer cards
• Colored pens, pencils, ruler, glue, scissors

Step by Step:

1. Research: Each group should, as a first step, research the relevant concepts of atoms and ions. Notes and references should be kept for later use in the project report.

2. Plan the Game: Groups should outline the rules and gameplay of the game, always linking them to the learning of the concepts of atoms and ions. The rules should be clear and fair, and the gameplay should be interesting and engaging.

3. Build the Game: With the game idea and rules defined, the groups should now construct the board and other game components. The visual elements of the game, such as the board design, pieces, and cards, should be related to the concepts of atoms and ions.

4. Test the Game: Groups should play the game, adjusting the rules and gameplay as necessary. It is important to ensure that the game can be used as an effective learning tool.

5. Finalize the Game: After testing, the groups should make final changes to the game, preparing it for presentation.

Project Delivery:

The project delivery will consist of two parts:

1. The Board Game: Each group will present their game to the class, explaining the rules, how to play, and how the concepts of atoms and ions are explored in it.

2. Project Report: The report will be the written record of the project and should contain:

   • Introduction: Brief explanation about atoms and ions, their importance in the real world, and the project objectives.
   • Development: Details about the research conducted, the design of the board game, the elaboration of the rules, the construction of the board, and the gameplay. Here should also be discussed how the game relates to the learning of the concepts of atoms and ions.
   • Conclusion: Summary of what was learned in carrying out this project, the main results, and conclusions about the effectiveness of the game in learning the concepts of atoms and ions.
   • Bibliography: The sources used in the research for the project.