--- title: "Meaning & Key Takeaway of: Chlorine is a deadly poison gas employed…" description: "\"Chlorine is a deadly poison gas employed on European battlefields in World War I. Sodium is a corrosive metal which burns upon contact with water. Toge..." image: "https://sms4smile.com/quotes/i/fa3/carl-sagan-160_battlefields_chlorine-is-a-deadly-poison-gas-employed_2509678.jpg" --- # Chlorine is a deadly poison gas employed on European… ![“Chlorine is a deadly poison gas employed on European battlefields in World War I. Sodium is a corrosive metal which burns upon contact with water. Together they make a placid and unpoisonous material, table salt. Why each of these substances has the properties it does is a subject called chemistry.” quote by Carl Sagan](https://sms4smile.com/quotes/i/fa3/carl-sagan-160_battlefields_chlorine-is-a-deadly-poison-gas-employed_2509678.jpg) [Download](https://sms4smile.com/quotes/i/fa3/carl-sagan-160_battlefields_chlorine-is-a-deadly-poison-gas-employed_2509678.jpg) [Open image](https://sms4smile.com/quotes/i/fa3/carl-sagan-160_battlefields_chlorine-is-a-deadly-poison-gas-employed_2509678.jpg) > “Chlorine is a deadly poison gas employed on European battlefields in World War I. Sodium is a corrosive metal which burns upon contact with water. Together they make a placid and unpoisonous material, table salt. Why each of these substances has the properties it does is a subject called chemistry.” [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. Chemistry shows how elements combine to form substances with very different properties. **In simple terms:** Elements combine to make new materials. Key Takeaway Explore how combinations change properties. Themes science chemistry transformation Mood curious inquisitive Type educational informative When to use this quote - education - lab experiments - food science - environmental studies - industrial processes Key Concepts periodic table chemical bonding emergent properties Questions to Reflect On - How do simple elements create complex materials? - What safety measures are needed when mixing chemicals? A Different Perspective Complex reactions can produce unexpected hazards. ★ ★ ★ ★ ★ No ratings yet [Battlefields](https://sms4smile.com/quotes/about/battlefields/) [Chemistry](https://sms4smile.com/quotes/about/chemistry/) [Chlorine](https://sms4smile.com/quotes/about/chlorine/) [Metals](https://sms4smile.com/quotes/about/metals/) [Placid](https://sms4smile.com/quotes/about/placid/) [Poison](https://sms4smile.com/quotes/about/poison/) [Poison gas](https://sms4smile.com/quotes/about/poison-gas/) [Property](https://sms4smile.com/quotes/about/property/) [Science](https://sms4smile.com/quotes/about/science/) [War](https://sms4smile.com/quotes/about/war/) [War of the worlds](https://sms4smile.com/quotes/about/war-of-the-worlds/) [Water](https://sms4smile.com/quotes/about/water/) [World](https://sms4smile.com/quotes/about/world/) [World war](https://sms4smile.com/quotes/about/world-war/) ## Related quotes > [“even a scientist can’t help thinking of the Periodic Table as a zoo of one-of-a-kind animals conceived by Dr. Seuss. How else could we…](https://sms4smile.com/quotes/neil-degrasse-tyson/even-a-scientist-can-t-help-thinking-of-the-periodic-table-as-a-zoo/) [Neil deGrasse Tyson](https://sms4smile.com/quotes/author/neil-degrasse-tyson/) > [ \[Professor Bragg asserts that\] In sodium chloride there appear to be no molecules represented by NaCl. The equality in number of sodium and chlorine… ](https://sms4smile.com/quotes/henry-edward-armstrong/professor-bragg-asserts-that-in-sodium-chloride-there-appear-to-be-no/) [Henry Edward Armstrong](https://sms4smile.com/quotes/author/henry-edward-armstrong/) > [Artists are useful to society because they are so sensitive. They are supersensitive. They keel over like canaries in coal mines filled with poison…](https://sms4smile.com/quotes/kurt-vonnegut/artists-are-useful-to-society-because-they-are-so-sensitive-they-are/) [Kurt Vonnegut](https://sms4smile.com/quotes/author/kurt-vonnegut/) > [It is a pity that so many Americans today think of the Indian as a romantic or comic figure in American history without contemporary…](https://sms4smile.com/quotes/felix-s-cohen/it-is-a-pity-that-so-many-americans-today-think-of-the-indian-as-a/) Felix S. Cohen > [“The Americans’ clothes were meanwhile passing through poison gas. Body lice and bacteria and fleas were dying by the billions. So it goes.”](https://sms4smile.com/quotes/kurt-vonnegut/the-americans-clothes-were-meanwhile-passing-through-poison-gas-body/) [Kurt Vonnegut](https://sms4smile.com/quotes/author/kurt-vonnegut/) > [No one doubts that poison gas was used in Syria. But there is every reason to believe it was used, not by the Syrian…](https://sms4smile.com/quotes/vladimir-putin/no-one-doubts-that-poison-gas-was-used-in-syria-but-there-is-every/) [Vladimir Putin](https://sms4smile.com/quotes/author/vladimir-putin/) > [Politics are very much like war. We may even have to use poison gas at times.](https://sms4smile.com/quotes/winston-churchill/politics-are-very-much-like-war-we-may-even-have-to-use-poison-gas-at/) [Winston Churchill](https://sms4smile.com/quotes/author/winston-churchill/) > [I am strongly in favour of using poisoned gas against uncivilised tribes.](https://sms4smile.com/quotes/winston-churchill/i-am-strongly-in-favour-of-using-poisoned-gas-against-uncivilised/) [Winston Churchill](https://sms4smile.com/quotes/author/winston-churchill/) > [“ 'So this is it' he thought. After everything he had been through, after all the mysteries and fighting and fleeting moments of hope,…](https://sms4smile.com/quotes/josh-dashner-the-scorch-trials/so-this-is-it-he-thought-after-everything-he-had-been-through-after/) Josh Dashner The Scorch Trials > [I do not understand this squeamishness about the use of gas... I am strongly in favour of using poisoned gas against uncivilised tribes... It…](https://sms4smile.com/quotes/winston-churchill/i-do-not-understand-this-squeamishness-about-the-use-of-gas-i-am/) [Winston Churchill](https://sms4smile.com/quotes/author/winston-churchill/) > [I support freedom of expression, no matter whose, so I oppose DDoS attacks regardless of their target... they're the poison gas of cyberspace.](https://sms4smile.com/quotes/john-perry-barlow/i-support-freedom-of-expression-no-matter-whose-so-i-oppose-ddos/) [John Perry Barlow](https://sms4smile.com/quotes/author/john-perry-barlow/) > [Iran aggressively pursues these weapons and exports terror, while an unelected few repress the Iranian people's hope for freedom. The Iraqi regime has plotted…](https://sms4smile.com/quotes/george-w-bush/iran-aggressively-pursues-these-weapons-and-exports-terror-while-an/) [George W. Bush](https://sms4smile.com/quotes/author/george-w-bush/) > [Science is dangerous. There is no question but that poison gas, genetic engineering, and nuclear weapons and power stations are terrifying. It may be…](https://sms4smile.com/quotes/isaac-asimov/science-is-dangerous-there-is-no-question-but-that-poison-gas-genetic/) [Isaac Asimov](https://sms4smile.com/quotes/author/isaac-asimov/) > [The point of nonviolence is to build a floor, a strong new floor, beneath which we can no longer sink. A platform which stands…](https://sms4smile.com/quotes/joan-baez/the-point-of-nonviolence-is-to-build-a-floor-a-strong-new-floor/) [Joan Baez](https://sms4smile.com/quotes/author/joan-baez/) > [I do not understand this squeamishness about the use of gas. We have definitely adopted the position at the Peace Conference of arguing in…](https://sms4smile.com/quotes/winston-churchill/i-do-not-understand-this-squeamishness-about-the-use-of-gas-we-have/) [Winston Churchill](https://sms4smile.com/quotes/author/winston-churchill/) ## More by Carl Sagan > [It is sometimes said that scientists are unromantic, that their passion to figure out robs the world of beauty and mystery. But is it…](https://sms4smile.com/quotes/carl-sagan/it-is-sometimes-said-that-scientists-are-unromantic-that-their/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [The prediction of nuclear winter is drawn not, of course, from any direct experience with the consequences of global nuclear war, but rather from…](https://sms4smile.com/quotes/carl-sagan/the-prediction-of-nuclear-winter-is-drawn-not-of-course-from-any/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [The suppression of uncomfortable ideas may be common in religion or in politics, but it is not the path to knowledge; it has no…](https://sms4smile.com/quotes/carl-sagan/the-suppression-of-uncomfortable-ideas-may-be-common-in-religion-or/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [“Telepathy’ literally means to feel at a distance, just as ‘telephone’ is to hear at a distance and ‘television’ is to see at a…](https://sms4smile.com/quotes/carl-sagan/telepathy-literally-means-to-feel-at-a-distance-just-as-telephone-is/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [“On the scale of worlds—to say nothing of stars or galaxies—humans are inconsequential, a thin film of life on an obscure and solitary lump…](https://sms4smile.com/quotes/carl-sagan/on-the-scale-of-worlds-to-say-nothing-of-stars-or-galaxies-humans-are/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [Every one of us is, in the cosmic perspective, precious. If a human disagrees with you, let him live. In a hundred billion galaxies,…](https://sms4smile.com/quotes/carl-sagan/every-one-of-us-is-in-the-cosmic-perspective-precious-if-a-human/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [In our time, we have sifted the sands of Mars, we have established a presence there, we have fulfilled a century of dreams!](https://sms4smile.com/quotes/carl-sagan/in-our-time-we-have-sifted-the-sands-of-mars-we-have-established-a/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [ “\[ When a religious couple wrote to Sagan about fulfilled prophecies, he wrote back in May 1996 :\] If ‘fulfilled prophecy’ is your criterion,… ](https://sms4smile.com/quotes/carl-sagan/when-a-religious-couple-wrote-to-sagan-about-fulfilled-prophecies-he/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [Don't judge everyone else by your own limited experience.](https://sms4smile.com/quotes/carl-sagan/don-t-judge-everyone-else-by-your-own-limited-experience/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [“Books permit us to voyage through time, to tap the wisdom of our ancestors. 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Eisenhower](https://sms4smile.com/quotes/author/dwight-d-eisenhower/) > [Madaming is the sort of thing that happens to you - like getting a battlefield commission or becoming the dean of women at Stanford…](https://sms4smile.com/quotes/sally-stanford/madaming-is-the-sort-of-thing-that-happens-to-you-like-getting-a/) [Sally Stanford](https://sms4smile.com/quotes/author/sally-stanford/) > [It is unfortunate when final decisions are made by chieftains headquartered miles away from the front, where they can only guess at conditions and…](https://sms4smile.com/quotes/attila-the-hun/it-is-unfortunate-when-final-decisions-are-made-by-chieftains/) [Attila the Hun](https://sms4smile.com/quotes/author/attila-the-hun/) > [There are courageous and honest men enough in both sections to fight. There is no question of courage involved. The people of both sections…](https://sms4smile.com/quotes/robert-toombs/there-are-courageous-and-honest-men-enough-in-both-sections-to-fight/) [Robert Toombs](https://sms4smile.com/quotes/author/robert-toombs/) > [Energy will be the immediate test of our ability to unite this Nation, and it can also be the standard around which we rally.…](https://sms4smile.com/quotes/jimmy-carter/energy-will-be-the-immediate-test-of-our-ability-to-unite-this-nation/) [Jimmy Carter](https://sms4smile.com/quotes/author/jimmy-carter/) > [The women has her own battlefield with every child she brings into the world she fights a battle for the nation.](https://sms4smile.com/quotes/adolf-hitler/the-women-has-her-own-battlefield-with-every-child-she-brings-into/) [Adolf Hitler](https://sms4smile.com/quotes/author/adolf-hitler/) > [What's always got me is the fact that when people talked on the telly about Iraq, before Afghanistan kicked off, you'd get only these…](https://sms4smile.com/quotes/ross-kemp/what-s-always-got-me-is-the-fact-that-when-people-talked-on-the-telly/) [Ross Kemp](https://sms4smile.com/quotes/author/ross-kemp/) > [I was in the midst of it all - saw war where war is worst - not on the battlefields, no - in the…](https://sms4smile.com/quotes/walt-whitman/i-was-in-the-midst-of-it-all-saw-war-where-war-is-worst-not-on-the/) [Walt Whitman](https://sms4smile.com/quotes/author/walt-whitman/) > [A dance performance is rather like going out into a battlefield. 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Drone pilots suffer more…](https://sms4smile.com/quotes/douglas-rushkoff/digiphrenia-how-technology-lets-us-be-in-more-than-one-place-and-self/) [Douglas Rushkoff](https://sms4smile.com/quotes/author/douglas-rushkoff/) [Browse all 231 Battlefields quotes ](https://sms4smile.com/quotes/about/battlefields/) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Quotation", "text": "Chlorine is a deadly poison gas employed on European battlefields in World War I. Sodium is a corrosive metal which burns upon contact with water. Together they make a placid and unpoisonous material, table salt. 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