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Chapter a I to ChemIstry

Chapter 1an IntroduCtIon to ChemIstry3I would watch the buds swell in spring, the mica glint in the granite, my own hands, and I would say to myself: I will understand this, too. I will understand Levi (1919 87)Italian chemist and author, The Periodic Table t is human nature to wonder about the origins of the universe and of life, about their workings, and even about their meanings. We look for answers in physics, biology, and the other sciences, as well as in philosophy, poetry, and religion. Primo Levi could have searched for understanding in many ways, but his wondering led him to study so has yours, though you may not yet know why.

Matter can be solid like sugar, liquid like water, or gaseous like the exhaust from your car’s tailpipe. Chemistry. ... chlorofluorocarbons (CFCs) used as propellants in aerosol cans are now known to threaten the Earth’s protective ozone layer. The durable plastics that chemists created have proved . too.

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