440 likes | 599 Views
ELEMENTS are everywhere!. ELEMENT #1. What element is in this ring?. The spiral pattern on this ancient Celtic ring represents the spiral / circle of life. GOLD (Au) Latin: aurum. 2/3 of the world’s gold comes from South Africa 2/3 of US production comes from S. Dakota and Nevada.
E N D
What element is in this ring? The spiral pattern on this ancient Celtic ring represents the spiral / circle of life.
GOLD (Au) Latin: aurum • 2/3 of the world’s gold comes from South Africa • 2/3 of US production comes from S. Dakota and Nevada
IRON (Fe) Latin: ferrum Cheapest… Most common… Most useful… Used extensively for the making of STEEL
IRON (Fe) Latin: ferrum The most common ore (source) is hematite.
IRON (Fe) Latin: ferrum This iron pillar from AD 400 still stands in Delhi, India
IRON (Fe) Latin: ferrum It also carries oxygen in hemoglobin in red blood cells.
KRYPTON (Kr) Greek: kryptos Means “hidden” Krypton is a gas Used in flash lamps for high speed photography
This element is in thermometers
MERCURY (Hg)Greek: hydoor (living) + argyros (silver) Found in Egyptian tombs of 1500 B.C Spain and Italy produce 50% of the world’s mercury.
What element is a gas that glows and is used in TV tubes, lasers and cryogenic freezing?
We eat this element every day, we immerse ourselves in it in the summer, and it is used to produce safe drinking water…
CHLORINE (Cl) Greek: chlorosmeaning greenish yellow We eat it every day combined with sodium in the form of SALT
CHLORINE (Cl) Greek: chlorosmeaning greenish yellow We immerse ourselves in it in the summer when we swim in a POOL
CHLORINE (Cl) Greek: chlorosmeaning greenish yellow It is used to produce safe drinking water
CHLORINE (Cl) Greek: chlorosmeaning greenish yellow Ecuadorian tree frogs have chlorine in their skin which is a powerful pain killer (200 times more effective than morphine)… but in large doses it can kill you!
CALCIUM (Ca) Latin: calx Calcium is referred to as lime. It is found in nature as limestone.
CALCIUM (Ca) Latin: calx Calcium can clog pipes…that’s what’s in “hard water”
CALCIUM (Ca) Latin: calx Some cave formations are made of calcite…
CALCIUM (Ca) Latin: calx Ants in the pants… mites go UP, tights go DOWN Stalagmites Stalactites
FLUORINE (F) French: fluere • Means flow or flux… • It is a yellow gas. • In water, fluroine helps prevent cavities and interestingly it is also being studied as a rocket propellant!
FLUORINE (F) French: fluere Also used to make uranium used in nuclear energy. And in air conditioning and refrigeration (CFCs)
He is Gollum from Lord of the Rings and he is made of sand which contains the element SILICON
SILICON (Si) Latin: silex Means flint. Silicon is the second most abundant element making up ¼ of the earth’s crust. It also is present in the sun and stars.
SILICON (Si) Latin: silex Not found free in nature… it is found in sand, quartz, and clay.
SILICON (Si) Latin: silex Silicon crystals are used to make semiconductor devices and solar cells used to capture solar energy.
SILICON (Si) Latin: silex Silicon in the form of sand and clay is used to make concrete, brick and glass.
SILICON (Si) Latin: silex Water organisms called diatoms extract silica from water to build their glass-like shells.