And some observers say this traditional idea of the Statue of Liberty, as a beacon for poor immigrants, is indeed a contested idea. << Back to general questions Question by dorito Submitted on 11/16/2003 Related FAQ: N/A Rating: Rate this question: In science, what does M stand for? Basic substances are things like baking soda, while acidic substances are things like orange juice and soda. Rain – slightly acidic with a pH value of around 5.5. Good explanation. The middle section however, uses 2 different reference points to describe acids versus bases, and seems to make no logical sense. The sculpted broken chains at Lady Liberty’s bare feet – a lesser-known feature of the iconic statue – also symbolize how this new concept of liberty broke the authoritarian chains of church and monarchy. Fran Ritchie does restoration work on the Statue of Liberty torch, inside the Statue of Liberty Museum on April 24 in New York. One month free trial to the Monitor Daily, Post-truth politics: As Trump pushes ‘fraud,’ partisans pick their own reality. Rate it: SCIENCE: Sooper Cool Inventions Encourage New Commercial Enterprises. To the piont Specially for some one with no previous knowledge. She has taught science courses at the high school, college, and graduate levels. While there are some substances that can fall outside the 0 to 14 pH range, most solutions fall within this range, and therefore the pH scale is usually represented as running from 0 to 14, with basic substances being any value above seven and acidic substances any value below neutral 7. Miscellaneous » Unclassified. Lady Liberty is getting a new museum at a time of heated debate on immigration. Note that the hydrogen ions will usually bond directly with a nearby molecule of water to form hydronium (H3O+). That's great to hear! The immigrants’ first dramatic encounter with their new world was the 305-foot “new colossus” and the inspiring way she held her torch to the sky. “For many of us who are descended from Mexicans, for example, the Statue of Liberty plays no role in family histories or ideals expressed about aspiring to join the American mainstream,” says Mr. McMaken, whose maternal grandparents immigrated from Chihuahua, Mexico, to El Paso, Texas, around 1915. “With such an epically historic concept that the museum needed to represent, we couldn’t just be reverent and historical about the artifacts,” says Ms. Webster, head of media architecture at ESI Design in Manhattan. An example of a strong acid is HCl, which when combined with water dissociates quickly and completely into ions of chloride and hydrogen. But after the First World War, the United States began to become skeptical of the waves of immigrants. Thanks for sharing this! The pH scale is a scale that is used to rank the relative basicity or acidity of substances to other substances, based on the amount of hydrogen ion activity in a substance. “It didn’t apply to Asian immigrants, whose arrival was sharply limited by Chinese Exclusion Acts passed in the late 19th and early 20th centuries. Interspecies or call us at 1-617-450-2300. "SCIENCE." Blood – slightly basic with a ph of around 7.3. We love feedback :-) and want your input on how to make Science Trends even better. 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Want to know more? There are certain stomach cells created specifically to act as a barrier between the gastric acid and the other cells in the body, which are constantly being created and sacrificed.