Chemistry Inside of Us

In this chapter you will learn to:

❖ Explain how food is processed in our digestive system
❖ Identify the importance and functions of stomach acid
❖ Describe the parts of the body where chemistry is present
❖ Compare chemicals in the composition of different products consumed in daily life
❖ Work with spreadsheets, filling in data and constructing graphs
❖ Explain what the pH scale is and measure acidity in different products
❖ Predict the pH of household items and carry out acidity testing
❖ Make research on the presence of chemicals in the human body by filling out questionnaires and analyzing the data
❖ Participate in a discussion related to the data you have studied and the potential effects of substances on the body
❖ Demonstrate responsibility and commitment to the use and conservation of the various products you consume in your daily life

Your knowledge of Human and Nature, Science, Mathematics, Information and Communication Technology will help you to complete the activities. You will acquire new competencies in Natural Sciences, Ecology and Technology.