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Bell ringer Compare & Contrast the properties of Metals, non-metals, and metalloids.

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Presentation on theme: "Bell ringer Compare & Contrast the properties of Metals, non-metals, and metalloids."— Presentation transcript:

1 Bell ringer Compare & Contrast the properties of Metals, non-metals, and metalloids

2 Introducing the ten major groups (families) on the modern Periodic Table:

3 Hydrogen is not a member of this group.
Alkali Metals potassium - soft, silver-white, shiny metals most reactive metals Hydrogen is not a member of this group. It is not a metal. reactivity increases

4 Label the Alkali Metals to your PT

5 Alkaline Earth Metals - not as reactive as alkali metals
magnesium - not as reactive as alkali metals often mixed with Al forms strong/light weight alloys Steel (iron +carbon) Bronze (copper +tin ) Brass (copper + zinc)

6 Alkaline Earth Metals Magnesium Calcium Used to make steel
bones & teeth Chalk, limestone, pearls, plaster

7 Label the Alkaline Earth Metals to your PT

8 Boron Family Boron Hard/brittle never found pure in nature
in borax...used to make detergents & cosmetics

9 Boron Family 13 Al Aluminum 26.98 Aluminum
most abundant metal in earth’s crust important metal for industry light, strong, slow to corrode 13 Al Aluminum 26.98

10 Label the Boron Family on your PT

11 Carbon Family Most compounds in body contain C
silicon Most compounds in body contain C Si 2nd most abundant element in Earth’s crust Si used to tip saw blades

12 Label the Carbon Family on your PT

13 Nitrogen Family N and P used in fertilizers P on tips of matches
Arsenic N and P used in fertilizers P on tips of matches

14 Label the Nitrogen Family on your PT

15 Oxygen Family O very abundant element S used in fertilizers
sulfur Oxygen Family O very abundant element S used in fertilizers O needed for digestion

16 Label the Oxygen Family on your PT

17 Halogen Family (“salt-former”)
-most active nonmetals -never found pure in nature -react with alkali metals easily (forms salts) -F most active halogen

18 F compounds in toothpaste Cl kills bacteria
Halogens cont… bromine F compounds in toothpaste Cl kills bacteria I keeps thyroid gland working properly

19 Label the Halogen Group on your Periodic Table

20 The Noble Gases (Inert Gases)
Neon - non-reactive In “neon” lights -in earth’s atmosphere (less than 1%)

21 Label the Noble Gases on your Periodic Table

22 Transition Metals ductile, malleable, conductors
mercury Almost all solids at room temp (Hg exception) ductile, malleable, conductors Less Reactive than Groups 1 & 2

23 Label the Transition Metals on your periodic table

24 Rare Earth Elements Lanthanide series (period 6)
uranium Lanthanide series (period 6) Actinide Series (period 7) Separated from table to make easy to read/print silver, silvery-white, or gray metals. Conduct electricity radioactive

25 Label the Lanthanide Series on your PT

26 Label the Actinide Series on your PT


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