Scientific

Apuntes

Scientific Method Observation: We see something and pay attention to details. Question: We ask what, why, and how it happens. Hypothesis: We make a possible explanation or prediction. Experiment: We design a test to check if the hypothesis is true. Data / Analysis: We collect information, write results, and look for patterns. Conclusion: We decide if the hypothesis was correct or not, and explain. Application of Chemistry and Evolution of Chemistry Medicine and Health: Development of antibiotics, vaccines, anesthesia, diagnostic tests. Food Industry: Preservatives, flavorings, nutritional labels, pasteurization. Agriculture: Fertilizers, pesticides, herbicides. Environment: Water treatment, pollution control, biodegradable materials, recycling. Energy: Fuels, renewable energy. Technology and Materials: Plastics, glass, electronics, cosmetics, textiles. Medicine Before: People used plants like aloe vera or teas. Now: Pills, vaccines, syrups from the pharmacy. Food Before: Salted fish or meat to preserve. Now: Chips in a bag with preservatives, pasteurized milk. Cleaning Before: Soap made at home with animal fat. Now: Shampoos, detergents, antibacterial gel. Energy & Light Before: F...