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The Role of Chemistry to Society and Technology
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Unscramble Me! Direction: Arrange the following jumbled letters to form the correct words. IRCATGULURSIT MHCTRSEYI AECERHT ICINDAIET DOOF THNSOCIGLOET LMSTEIAAR NGIREENE IOROSLEMGOETT AHPRISTAMC DSAGITORILO AGRICULTURIST CHEMISTRY TEACHER DIETICIAN FOOD TECHNOLOGIST MATERIALS ENGINEER METEOROLOGIST PHARMACIST RADIOLOGIST
Objectives: During the 60-minute period, with 90% proficiency, the students are able to: a. Define chemistry. b. Describe the role of chemistry to society and technology c. Relate the importance of chemistry to daily life.
Activity! Chemistry in the classroom Direction: On a piece of paper, list down objects inside the classroom you think are related to chemistry.
Chemistry -is the study of matter, its composition, its structure, its properties, the processes that matter undergoes, and the energy accompany these processes. -essential to other fields of science: Physics ,Biology, Earth Science, Ecology, Environmental Science
Whatdoes a Chemist do? Observe and investigate chemical substances to create new and safe compounds essential for practical applications. Perform research and conducting experiments to test and further improve the quality and usage of a specific chemical substance.
Chemistry is divided into 5 areas: Inorganic Chemistry Biochemistry Organic Chemistry 1 2 3 Study of carbon-based compounds; few exceptions like carbon monoxide (CO) and carbon dioxide (CO2). Study of compounds that do not contain carbon. Study of the chemistry of living systems.
Chemistry is divided into 5 areas: Analytical Chemistry Physical Chemistry 4 5 Study of the quality and quantity of components of substance. Study of mechanism, rates, and energetics of chemical reactions.
Agriculture Fertilizers, insecticides, pesticides and fungicides Helps in increasing food production
Extraction of Metals Used for making various items like- utensils, tools, machines, buildings, factories, etc. Iron, gold, steel, brass, aluminum, copper and silver
Cosmetics Powders, creams, moisturizer, deodorants, perfumes, soaps, lipsticks and nail polish. For grooming ourselves.
Health Medicine, test kits and equipment To conduct medical tests to find a reason for our bad health and the discovery of new medicines.
Fuels Petrol, diesel, kerosene , liquefied petroleum gas (LPG) & compressed natural gas (CNG) For cooking food, running vehicles, and transportation of goods, and human beings.
Textiles Dyes of different colours and artificial fibres like nylon and rayon For making clothes of different colors
Electronics Silicon and nylon Use for making television, computers, laptop, etc.
Other fields Plastic, explosive, sports, goods, paints and cement Defense, sports, construction of building and factories, etc.
GROUP ACTIVITY! Questions: What is the role of chemistry in society and technology? How does chemistry contribute to other fields such as medicine and materials engineering? Why are chemists important?
Quiz Time! • Direction: In yourquiz notebook, answerthefollowingquestions. • Define what is chemistry. (2 pts.) • Give at least 5 importance of chemistry to society and technology. (5 pts.) • Explain the the role of chemistry to society and technology. (3 pts.)
ASSIGNMENT! Direction: In the given photo of a teenager playing basketball, draw lines from his body where you think the five branches of chemistry contribute to making him healthy. Then, write how the corresponding branch to chemistry contributes to his health. An example on biochemistry is given below as a guide. Biochemistry A biochemist studies _________________ _________________ _________________ _________________ __________________
RESOURCES LontocB. et al (2022) General Chemistry 1, Rex Bookstore, Inc, 84 P. Florentino St., Sta. Mesa Heights,Quezon City. https://www.americanchemistry.com/chemistry-in-america/chemistry-in-everyday-products#:~:text=Chemistry%20is%20essential%20to%20modern,we%20rely%20on%20every%20day. https://www.zippia.com/chemist-jobs/what-does-a-chemist-do/?src=chatbot_popout_displayed