Your evaluation will be positive if after this didactic unit you are able to ...

Crit.BG.2.8. Analyze the characteristics and composition of the atmosphere and the properties of air. FCTC-CAA-CCL
- St.BG.2.8.1. Recognizes the structure of the atmosphere, the composition of the air and identifies the main pollutants relating them to their origin.
- St.BG.2.8.2. Identifies and justifies with simple arguments, the causes that support the protective role of the atmosphere for living beings.
Crit.BG.2.9. Investigate and collect information on current environmental pollution problems and their repercussions, and develop attitudes that contribute to their solution. FCTC-ICES
- St.BG.2.9.1. It relates environmental pollution to environmental deterioration, proposing actions and habits that contribute to its solution.
Crit.BG.2.10. Recognize the importance of the protective role of the atmosphere for living beings and consider the repercussions of human activity on it. FCTC
- St.BG.2.10.1. Relates situations in which human activity interferes with the protective action of the atmosphere.

4. The atmosphere