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ELEMENTS are everywhere!. ELEMENT #1 The spiral pattern on this ancient Celtic ring represents the spiral / circle of life. What element is in this ring?

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Presentation on theme: "ELEMENTS are everywhere!. ELEMENT #1 The spiral pattern on this ancient Celtic ring represents the spiral / circle of life. What element is in this ring?"— Presentation transcript:

1 ELEMENTS are everywhere!

2 ELEMENT #1

3 The spiral pattern on this ancient Celtic ring represents the spiral / circle of life. What element is in this ring?

4 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

5 ELEMENT #2

6 What element do these things have in common?

7 Here’s a hint…

8 IRON (Fe) Latin: ferrum Cheapest… Most common… Most useful… Used extensively for the making of STEEL

9 IRON (Fe) Latin: ferrum The most common ore (source) is hematite.

10 IRON (Fe) Latin: ferrum This iron pillar from AD 400 still stands in Delhi, India

11 IRON (Fe) Latin: ferrum It also carries oxygen in hemoglobin in red blood cells.

12 ELEMENT #3

13 Both superman and kryptonite are from…

14 KRYPTON (Kr) Greek: kryptos Means “hidden” Krypton is a gas Used in flash lamps for high speed photography

15 ELEMENT #4

16 This element is in thermometers

17 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.

18 ELEMENT #5

19 What element is a gas that glows and is used in TV tubes, lasers and cryogenic freezing?

20 NEON (Ne) Greek: neos

21 ELEMENT #6

22 We eat this element every day, we immerse ourselves in it in the summer, and it is used to produce safe drinking water…

23 CHLORINE (Cl) Greek: chloros meaning greenish yellow We eat it every day combined with sodium in the form of SALT

24 CHLORINE (Cl) Greek: chloros meaning greenish yellow We immerse ourselves in it in the summer when we swim in a POOL

25 CHLORINE (Cl) Greek: chloros meaning greenish yellow It is used to produce safe drinking water

26 CHLORINE (Cl) Greek: chloros meaning 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!

27 ELEMENT #7

28 What element is present in these items?

29 CALCIUM (Ca) Latin: calx Calcium is referred to as lime. It is found in nature as limestone.

30 CALCIUM (Ca) Latin: calx Calcium can clog pipes…that’s what’s in “hard water”

31 CALCIUM (Ca) Latin: calx Some cave formations are made of calcite…

32 CALCIUM (Ca) Latin: calx Ants in the pants… mites go UP, tights go DOWN StalagmitesStalactites

33 ELEMENT #8

34 What element is in your toothpaste?

35 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!

36 FLUORINE (F) French: fluere Also used to make uranium used in nuclear energy. And in air conditioning and refrigeration (CFCs)

37 ELEMENT #9

38 Do you recognize this character?

39 He is Gollum from Lord of the Rings and he is made of sand which contains the element SILICON

40 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.

41 SILICON (Si) Latin: silex Not found free in nature… it is found in sand, quartz, and clay.

42 SILICON (Si) Latin: silex Silicon crystals are used to make semiconductor devices and solar cells used to capture solar energy.

43 SILICON (Si) Latin: silex Silicon in the form of sand and clay is used to make concrete, brick and glass.

44 SILICON (Si) Latin: silex Water organisms called diatoms extract silica from water to build their glass-like shells.


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