Periodic Table of the Elements Lesson PowerPoint

1. • Hydrogen is an odd ball. – It’s grouped with the alkali metals because it has a similar outer shell electron configuration as they do. It’s not metal? Also needs one electron. Copyright © 2010 Ryan P. Murphy

4. -Nice neat notes that are legible and use indents when appropriate. -Example of indent. -Skip a line between topics - -Make visuals clear and well drawn. Label please. Neutron Proton Electron

5. • RED SLIDE: These are notes that are very important and should be recorded in your science journal. • BLACK SLIDE: Pay attention, follow directions, complete projects as described and answer required questions neatly. Copyright © 2010 Ryan P. Murphy

7. • Activity! (Optional) Arranging the Giant Periodic Table of the Elements from last years class. – Try to do without the periodic table. – Bring your periodic table just in case. – You will be timed and compared at the end of the unit. Copyright © 2010 Ryan P. Murphy

8. • Activity Sheet Available: Meet the Elements. A Nice Review.

13. • Dimitri Mendeleev, the father of The Periodic Table of the Elements. – Made cards of the elements and then began placing them in logical orders. – Described elements according to both atomic weight and valence. Copyright © 2010 Ryan P. Murphy

14. • Dimitri Mendeleev, the father of The Periodic Table of the Elements. – Made cards of the elements and then began placing them in logical orders. – Described elements according to both atomic weight and valence. Copyright © 2010 Ryan P. Murphy He used his early periodic table to make bold predictions of unknown elements.

15. • Dimitri Mendeleev, the father of The Periodic Table of the Elements. – Made cards of the elements and then began placing them in logical orders. – Described elements according to both atomic weight and valence. Copyright © 2010 Ryan P. Murphy He used his early periodic table to make bold predictions of unknown elements. When germanium, gallium and scandium were found they fit perfectly into his periodic table.

16. • Dimitri Mendeleev, the father of The Periodic Table of the Elements. – Made cards of the elements and then began placing them in logical orders. – Described elements according to both atomic weight and valence. Copyright © 2010 Ryan P. Murphy He used his early periodic table to make bold predictions of unknown elements. When germanium, gallium and scandium were found they fit perfectly into his periodic table. Biography. Learn more at… http://www.famousscientists.org /dmitri-mendeleev/

18. • British chemist Henry Moseley in 1913. – He proposed that the atom contains in its nucleus a number of positive nuclear charges that is equal to its (atomic) number in the periodic table. Copyright © 2010 Ryan P. Murphy

19. • British chemist Henry Moseley in 1913. – He proposed that the atom contains in its nucleus a number of positive nuclear charges that is equal to its (atomic) number in the periodic table. – This helped reorganize the periodic table. Copyright © 2010 Ryan P. Murphy

20. • British chemist Henry Moseley in 1913. – He proposed that the atom contains in its nucleus a number of positive nuclear charges that is equal to its (atomic) number in the periodic table. – This helped reorganize the periodic table. Copyright © 2010 Ryan P. Murphy Enlisted with the British Army and was killed August 1914, by sniper in World War I.

21. • British chemist Henry Moseley in 1913. – He proposed that the atom contains in its nucleus a number of positive nuclear charges that is equal to its (atomic) number in the periodic table. – This helped reorganize the periodic table. Copyright © 2010 Ryan P. Murphy Enlisted with the British Army and was killed August 1914, by sniper in World War I. Learn more at…… http://www.famousscientists.org/henry-moseley/

24. • Activity! – Your table group is going to get a group of cards. – Each table one at a time will lay down the cards in a logical order. Think Dimitri Mendeleev and organizing according to valence and atomic mass. Copyright © 2010 Ryan P. Murphy

47. • Who are these two scientists and what did they do? Copyright © 2010 Ryan P. Murphy Dimitri Mendeleev, the father of The Periodic Table of the Elements. Henry Moseley helped reorganize the periodic table according to atomic number.

56. • The periodic table can also be used as a way to write love letters in class.

57. • The periodic table can also be used as a way to write love letters in class.

102. • How are Boron and Gallium similar? – They both have 3 electrons in their outermost shell. – The Boron Family Group (13 group) have ns2np1 in their outer shell Copyright © 2010 Ryan P. Murphy I prefer the standard Periodic Table, however, new periodic tables have found creative ways to arrange the elements.

106. • Video Song to help memorize the first ten elements. – http://www.youtube.com/watch?v=OqtgPcAS GVI

107. • Please say the remaining 100 elements in 1 minute and 25 seconds. – Less than Tom Lehrers. – You get to use your table…1 minute to practice and your time starts now! Copyright © 2010 Ryan P. Murphy

108. • Video song! Tom Lehrers (1:25 seconds) • http://www.youtube.com/watch?v=DYW50 F42ss8

109. • Video song! Tom Lehrers • http://www.youtube.com/watch?v=nHUo 0lG8Gi0

110. • Interactive Periodic Table of the Elements • http://www.ptable.com/

120. H He Li Be B C N O F Ne Na Mg Al Si P S Cl Ar K Ca Sc Ti Ga Ge As Se Br Kr PERIOD 

133. • The most strongly electronegative element, Fluorine (F). • The least electronegative element is Francium (Fr). Copyright © 2010 Ryan P. Murphy “I want to give away one electron.” “I want to gain one electron”

134. • The most strongly electronegative element, Fluorine (F). • The least electronegative element is Francium (Fr). Copyright © 2010 Ryan P. Murphy “I want to give away one electron.” “I want to gain one electron”

135. • The most strongly electronegative element, Fluorine (F). • The least electronegative element is Francium (Fr). Copyright © 2010 Ryan P. Murphy “I want to give away one electron.” “I want to gain one electron” “You guys should get together.”

137. • Electronegativity is a measure of the attraction of an atom for the electrons in a chemical bond. – The higher the electronegativity of an atom, the greater its attraction for bonding electrons. Copyright © 2010 Ryan P. Murphy

138. • Electronegativity is a measure of the attraction of an atom for the electrons in a chemical bond. – The higher the electronegativity of an atom, the greater its attraction for bonding electrons. Copyright © 2010 Ryan P. Murphy “Those elements attract electrons like wicked.”

139. • Electronegativity is a measure of the attraction of an atom for the electrons in a chemical bond. – The higher the electronegativity of an atom, the greater its attraction for bonding electrons. Copyright © 2010 Ryan P. Murphy “Not the Noble Gases however.”

140. • Electronegativity is a measure of the attraction of an atom for the electrons in a chemical bond. – The higher the electronegativity of an atom, the greater its attraction for bonding electrons. Copyright © 2010 Ryan P. Murphy “Not the Noble Gases however.” “They’re wicked different.”

141. – Electrons with low ionization energies have a low electronegativity because their nuclei do not exert a strong attractive force on electrons. – Elements with high ionization energies have a high electronegativity due to the strong pull exerted on electrons by the nucleus. Copyright © 2010 Ryan P. Murphy and Ions)Ionization energy is the energy required to remove an electron. (Gases and Ions)

153. • Activity! Counterfeiting Coins. – Not really, but don’t tell the feds. – Everyone is loaned one quarter and given a small piece of heavy duty aluminum foil. – Wrap coin in foil limiting creases a press from above onto foil to make imprint. – Cut foil around quarter using scissors. – Hand quarter back to teacher and don’t use quarter imprint as any form of currency. Indium used here instead of aluminum foil

154. • Activity! Counterfeiting Coins. – Not really, but don’t tell the feds about today. – Everyone is loaned one quarter and given a small piece of heavy duty aluminum foil. – Wrap coin in foil limiting creases a press from above onto foil to make imprint. – Cut foil around quarter using scissors. – Hand quarter back to teacher and don’t use quarter imprint as any form of currency. Indium used here instead of aluminum foil

155. • Activity! Counterfeiting Coins. – Not really, but don’t tell the feds about today. – Everyone is loaned one quarter and given a small piece of heavy duty aluminum foil. – Make many imprints of he coin in the very malleable aluminum foil. • Can use journal to press the foil around coins. – Hand quarter back to teacher and don’t use quarter imprint as any form of currency.

161.  Ductile: Made into wire.

166. • Video Link! Picking a lock with a paperclip. – (Very Optional) For future lock smiths out there. – https://www.youtube.com/watch?v=rZTtuXkrXjc

167. • Video Link! Attaching two paperclips together with a dollar bill. – Teacher loans the bills and paperclips. – Watch video and perform in real time. • https://www.youtube.com/watch?v=vic6CjUv32M

190. • Thermostats with Mercury: – Since mercury is a liquid it travels downhill. – When the dial is turned on, the mercury travels down and connects wires telling the heater to turn on. – When thermostat is turned off, the connection is broken. Copyright © 2010 Ryan P. Murphy

203. • Some of the metals. Use your table…. – Actinide Metals, Lanthanide Metals, Alkali Metals, Alkaline-Earth Metals, Noble Metals, Rare Metals, Rare-Earth Metals, and Transition Metals Copyright © 2010 Ryan P. Murphy

218. • Some of the metals – Actinide Metals, Lanthanide Metals, Alkali Metals, Alkaline-Earth Metals, Noble Metals, Rare Metals, Rare-Earth Metals, and Transition Metals

221. • Some of the metals – Actinide Metals, Lanthanide Metals, Alkali Metals, Alkaline-Earth Metals, Noble Metals, Rare Metals, Rare-Earth Metals, and Transition Metals http://www.youtube.com/watch?v=QiQoMDZGCs4

228. • Some of the metals – Actinide Metals, Lanthanide Metals, Alkali Metals, Alkaline-Earth Metals, Noble Metals, and Transition Metals.

229. • Some of the metals – Actinide Metals, Lanthanide Metals, Alkali Metals, Alkaline-Earth Metals, Noble Metals, and Transition Metals.

233. • Demonstration! – Thermite Reaction – The Aluminum reduces the oxide of another metal, most commonly iron oxide, because aluminum is highly combustible: • Fe2O3 + 2Al → 2 Fe + Al2O3 + heat Copyright © 2010 Ryan P. Murphy

236. • Demonstration! – Thermite Reaction – The Aluminum reduces the oxide of another metal, most commonly iron oxide, because aluminum is highly combustible: • Fe2O3 + 2Al → 2 Fe + Al2O3 + heat • http://www.youtube.com/watch?v=O5v3XxFfUOw &feature=related Copyright © 2010 Ryan P. Murphy

241. • Alkali metals have one valence electron

242. • Alkali metals have one valence electron – Sodium

243. • Alkali metals have one valence electron • Halogens have seven valence electrons – Sodium

244. • Alkali metals have one valence electron • Halogens have seven valence electrons – Sodium - Chlorine

249. Sodium Chloride

250. Sodium Chloride Sodium has an electronegativity of 1.0 Chlorine has an electronegativity of 3.0

251. Sodium Chloride Sodium has an electronegativity of 1.0 Chlorine has an electronegativity of 3.0 3.0 –1.0 =

252. Sodium Chloride Sodium has an electronegativity of 1.0 Chlorine has an electronegativity of 3.0 3.0 –1.0 = 2 Electron diff.

253. Sodium Chloride Sodium has an electronegativity of 1.0 Chlorine has an electronegativity of 3.0 3.0 –1.0 = 2 Electron diff. Electronegativity Difference Type of Bond Formed 0.0 to 0.2 nonpolar covalent 0.3 to 1.4 polar covalent > 1.5 ionic

254. Sodium Chloride Sodium has an electronegativity of 1.0 Chlorine has an electronegativity of 3.0 3.0 –1.0 = 2 Electron diff. Electronegativity Difference Type of Bond Formed 0.0 to 0.2 nonpolar covalent 0.3 to 1.4 polar covalent > 1.5 ionic

255. Sodium Chloride Sodium has an electronegativity of 1.0 Chlorine has an electronegativity of 3.0 3.0 –1.0 = 2 Electron diff. Electronegativity Difference Type of Bond Formed 0.0 to 0.2 nonpolar covalent 0.3 to 1.4 polar covalent > 1.5 ionic Very Polar

257. • Francium

258. • Francium

259. • Francium: Incredibly reactive in water.

260. • Francium: Incredibly reactive in water. Hardly any Francium occurs naturally in the earth's crust.

266. “I’m really far from the nucleus.

267. “I’m really far from the nucleus. It takes less energy to remove that outer electron from the atom.

268. “I’m really far from the nucleus. It takes less energy to remove that outer electron from the atom. This atom has a very low ionization energy.

269. “I’m really far from the nucleus. It takes less energy to remove that outer electron from the atom. This atom has a very low ionization energy. Also the lowest electronegativity of any element.

276. • What Alkaline Earth metal is this?

277. • Answer! Calcium Atomic # 20

278. • Flame test – Can be used to visually determine the identity of an unknown metal or metalloid ion based on the characteristic color. – The heat of the flame converts the metal ions into atoms which become excited and emit visible light. – The characteristic emission spectra can be used to differentiate between some elements. • Learn more at… • http://www.chem.purdue.edu/bcce/Scaling_a_flashy _demonstration.pdf

279. • Flame test – Can be used to visually determine the identity of an unknown metal or metalloid ion based on the characteristic color when burned. – The heat of the flame converts the metal ions into atoms which become excited and emit visible light. – The characteristic emission spectra can be used to differentiate between some elements. • Learn more at… • http://www.chem.purdue.edu/bcce/Scaling_a_flashy _demonstration.pdf

280. • Flame test – Can be used to visually determine the identity of an unknown metal or metalloid ion based on the characteristic color when burned. – The heat of the flame converts the metal ions into atoms which become excited and emit visible light. – The characteristic emission spectra can be used to differentiate between some elements. • Learn more at… • http://www.chem.purdue.edu/bcce/Scaling_a_flashy _demonstration.pdf

281. • Flame test – Can be used to visually determine the identity of an unknown metal or metalloid ion based on the characteristic color when burned. – The heat of the flame converts the metal ions into atoms which become excited and emit visible light. – The characteristic emission spectra can be used to differentiate between some elements.

282. • Video Link Flame Test – https://www.youtube.com/watch?v=jJvS4uc4TbU

283. • How it works again. – When the atoms of a gas or vapor are excited (Heat), their electrons are able to move from their ground state to higher energy levels.

284. • How it works again. – When the atoms of a gas or vapor are excited (Heat), their electrons are able to move from their ground state to higher energy levels. – As go back to their ground state, they emit photons of very specific energy.

285. • How it works again. – When the atoms of a gas or vapor are excited (Heat), their electrons are able to move from their ground state to higher energy levels. – As go back to their ground state, they emit photons of very specific energy. • This energy corresponds to particular wavelengths of light.

286. • How it works again. – When the atoms of a gas or vapor are excited (Heat), their electrons are able to move from their ground state to higher energy levels. – As go back to their ground state, they emit photons of very specific energy. • This energy corresponds to particular wavelengths of light.

287. • How it works again. – When the atoms of a gas or vapor are excited (Heat), their electrons are able to move from their ground state to higher energy levels. – As go back to their ground state, they emit photons of very specific energy. • This energy corresponds to particular wavelengths of light. Learn more / conduct demonstration at… http://www.creative-chemistry.org.uk/activities/flametests.htm http://www.chem.purdue.edu/bcce/Scaling_a_flashy_demonstration.pdf

290. • What is this?

291. • Answer: Peanut Brittle – What’s the point here?

292. • Answer: Peanut Brittle – What’s the point here? – It’s brittle, and so are some of the metalloids.

327. • Is this extremely dangerous to use in your home?

328. • Is this extremely dangerous to use in your home? • Answer: Not if used correctly

329. • Is this extremely dangerous to use in your home?

330. • Are these extremely dangerous to use in your home together? • Answer: Yes!

331. • NaOCl + 2NH3 --> 2NaONH3 + Cl2.

332. • NaOCl + 2NH3 --> 2NaONH3 + Cl2.

341.  Covalently bonded. Copyright © 2010 Ryan P. Murphy CH4 Methane Electron Negativity Diff. Hydrogen = 2.20 Carbon = 2.55 2.55 – 2.20 = .35 Differences 1.7 or greater, the bond is usually ionic, Differences Less than 1.7, the bond is usually covalent, Unless the difference is less than 0.5 the bond has some degree of polarity Differences of less than 0.5 are considered to be nonpolar.

352. • Organic Chemistry: The chemistry of carbon compounds.

353. • Organic Chemistry: The chemistry of carbon compounds. – Carbon is the duct tape of life. It holds everything together.

354.  Percentage of SPONCH elements in living things.  S. Sulfur Trace  P. Phosphorus 1.0%  O. Oxygen 65.0%  N. Nitrogen 3.3%  C. Carbon 18.5%  H. Hydrogen 9.56%  Other (Trace) 3.0%  Sulfur, Sodium, Magnesium, Copper, Zinc, Selenium, Molybdenum, Fluorine, Chlorine, Iodine, Manganese, Cobalt, Iron Lithium, Strontium, Aluminum, Silicon, Lead, Vanadium, Arsenic, Bromine Copyright © 2010 Ryan P. Murphy

361.  Percentage of SPONCH elements in living things.  S. Sulfur Trace  P. Phosphorus 1.0%  O. Oxygen 65.0%  N. Nitrogen 3.3%  C. Carbon 18.5%  H. Hydrogen 9.56%  Other (Trace) 3.0%  Other (Trace) 3.0%  Sulfur, Sodium, Magnesium, Copper, Zinc, Selenium, Molybdenum, Fluorine, Chlorine, Iodine, Manganese, Cobalt, Iron Lithium, Strontium, Aluminum, Silicon, Lead, Vanadium, Arsenic, Bromine Copyright © 2010 Ryan P. Murphy

372. • Percentage of SPONCH elements in living things. • S. Sulfur Trace • P. Phosphorus 1.0% • O. Oxygen 65.0% • N. Nitrogen 3.3% • C. Carbon 18.5% • H. Hydrogen 9.56% • Other (Trace) 3.0% • Sulfur, Sodium, Magnesium, Copper, Zinc, Selenium, Molybdenum, Fluorine, Chlorine, Iodine, Manganese, Cobalt, Iron Lithium, Strontium, Aluminum, Silicon, Lead, Vanadium, Arsenic, Bromine Copyright © 2010 Ryan P. Murphy

376. • Activity! Malleable and Ductile vs. Brittle – Please draw picture of each object. – Bend each one and label which was malleable and which was brittle. – Which one was a non-metal, Why? Copyright © 2010 Ryan P. Murphy

393. • Activity! Passing around the elements. – Wear goggles and gloves to be safe. – We will rotate the bags with the elements every minute. • (Do not remove from bag) – Feel free to hold bag to guess at density • (High, medium, low) – Record the name, and what family the element belongs to and then describe some of its physical properties. – Electrical conductivity will be collected at the end. – Word Bank: (high luster / dull) (Malleable / Brittle) (High density, Medium, Low density) (Conducts electricity / Does not conduct) (Solid / Gas) Copyright © 2010 Ryan P. Murphy

394. • Activity! Passing around the elements. – Wear goggles and gloves to be safe. – We will rotate the bags with the elements every minute. The names of the element will be on the bag. • (Do not remove from bag) – Feel free to hold bag to guess at density • (High, medium, low) – Record the name, and what family the element belongs to and then describe some of its physical properties. – Electrical conductivity will be gathered at the end. – Word Bank: (high luster / dull) (Malleable / Brittle) (High density, Medium, Low density) (Conducts electricity / Does not conduct) (Solid / Liquid / Gas) Copyright © 2010 Ryan P. Murphy

395. Copper: Conducts electricity, malleable, ductile, moderate luster, high density, solid Carbon (Charcoal), Doesn’t conduct electricity, low density, brittle, no luster, solid Sulfur: Doesn’t conduct electricity, low density, brittle, no luster, solid Silicon: High luster, medium density, brittle, solid. Aluminum: High luster, malleable, medium density, solid. Nickel: High luster, malleable, high density, solid. Lead: Some luster, malleable, very high density, solid Oxygen: Gas Iodine: In bottle (liquid) Example…

396. Copper: Conducts electricity, malleable, ductile, moderate luster, high density, solid Carbon (Charcoal), Doesn’t conduct electricity, low density, brittle, no luster, solid Sulfur: Doesn’t conduct electricity, low density, brittle, no luster, solid Silicon: High luster, medium density, brittle, solid. Aluminum: High luster, malleable, medium density, solid. Nickel: High luster, malleable, high density, solid. Lead: Some luster, malleable, very high density, solid Oxygen: Gas Iodine: In bottle (liquid) Example…

397. • Activity! Passing around the elements. – Wear goggles and gloves to be safe. – We will rotate the bags with the elements every minute. The names of the element will be on the bag. • (Do not remove from bag) – Feel free to hold bag to guess at density • (High, medium, low) – Record the name, and what family the element belongs to and then describe some of its physical properties. – Electrical conductivity will be gathered at the end. – Word Bank: (high luster / dull) (Malleable / Brittle) (High density, Medium, Low density) (Conducts electricity / Does not conduct) (Solid / Liquid / Gas) Copyright © 2010 Ryan P. Murphy

398. • Possible Elements – Copper: Conducts electricity, malleable, ductile, moderate luster, high density, solid – Carbon (Charcoal), Doesn’t conduct electricity, low density, brittle, no luster, solid – Sulfur: Doesn’t conduct electricity, low density, brittle, no luster, solid – Silicon: High luster, medium density, brittle, solid. – Aluminum: High luster, malleable, medium density, solid. – Nickel: High luster, malleable, high density, solid. – Lead: Some luster, malleable, very high density, solid – Oxygen: Gas – Iodine: In bottle (liquid) – Zinc: Luster, malleable, medium density – Magnesium: Luster, malleable, medium density Copyright © 2010 Ryan P. Murphy

400. • Activity! Elements and their density. – Goggles and Gloves please. – Avoid breathing in any dust or particles. – Step 1 • Zero scale with graduated cylinder. • Fill small graduated cylinder with a metal 10 ml. Repeat process for each. • Metals are…Copper BB’s, Aluminum Foil, Lead / Steel Split Shot (Fishing). • Weigh graduated cylinder to determine weight of each. Copyright © 2010 Ryan P. Murphy

401. • Activity! Elements and their density. • Fill graduated cylinder with water to the very top. • Gently pour in metal and collect the water displaced. • Add displaced water into another graduated cylinder and record in cm3 the volume of water. Repeat for each sample. • Find the density of each. • Density = Mass divided by volume. • Answer is in g/cm3 Copyright © 2010 Ryan P. Murphy

403. • Lab Suggestion! Metals, Non-metals, and Metalloids. • http://www.nclark.net/MetalNonmetalLab.htm • http://mrbentleycod.tripod.com/sitebuildercon tent/sitebuilderfiles/student- metalnonmetalmetalloidlab.pdf

404. • Laboratory Investigation: Metals, Non- Metals, and Metalloids. – Without looking at a periodic table, put the elements that we investigated into the correct category. (Metal, Non-metal, Metalloid) – Which elements had properties of more than one group? – Predict the physical and chemical properties of Calcium, Cadmium, and Selenium.

405. • Laboratory Investigation: Metals, Non- Metals, and Metalloids.

406. • Laboratory Investigation: Metals, Non- Metals, and Metalloids. – Without looking at a periodic table, put the elements that we investigated into the correct category. (Metal, Non-metal, Metalloid)

407. • Laboratory Investigation: Metals, Non- Metals, and Metalloids. – Without looking at a periodic table, put the elements that we investigated into the correct category. (Metal, Non-metal, Metalloid) Non-Metal Metalloid Magnesium Sulfur Silicon Zinc Carbon Aluminum Copper

408. • Laboratory Investigation: Metals, Non- Metals, and Metalloids. – Without looking at a periodic table, put the elements that we investigated into the correct category. (Metal, Non-metal, Metalloid) Metal Non-Metal Metalloid Magnesium Sulfur Silicon Zinc Carbon Aluminum Copper

413. • Laboratory Investigation: Metals, Non- Metals, and Metalloids. – Without looking at a periodic table, put the elements that we investigated into the correct category. (Metal, Non-metal, Metalloid) Metal Non-Metal Metalloid Magnesium Sulfur Zinc Carbon Aluminum Copper

414. • Laboratory Investigation: Metals, Non- Metals, and Metalloids. – Without looking at a periodic table, put the elements that we investigated into the correct category. (Metal, Non-metal, Metalloid) Metal Non-Metal Metalloid Magnesium Sulfur Zinc Carbon Aluminum Copper

417. • Laboratory Investigation: Metals, Non- Metals, and Metalloids. – Which elements had properties of more than one group?

418. • Laboratory Investigation: Metals, Non- Metals, and Metalloids. – Which elements had properties of more than one group? – Answer: Silicon had properties of metals and non-metals. It was like a metal because it conducted electricity and had luster. It was like a non-metal because it was brittle.

419. • Laboratory Investigation: Metals, Non- Metals, and Metalloids. – Predict the physical and chemical properties of Calcium, Cadmium, and Selenium.

420. • Laboratory Investigation: Metals, Non- Metals, and Metalloids. – Predict the physical and chemical properties of Calcium, Cadmium, and Selenium.

421. • Laboratory Investigation: Metals, Non- Metals, and Metalloids. – Predict the physical and chemical properties of Calcium, Cadmium, and Selenium. We know what happened to these?

426. • Laboratory Investigation: Metals, Non- Metals, and Metalloids. – Predict the physical and chemical properties of Calcium, Cadmium, and Selenium. – Answers:

427. • Laboratory Investigation: Metals, Non- Metals, and Metalloids. – Predict the physical and chemical properties of Calcium, Cadmium, and Selenium. – Answers: • Calcium: Metal, Reactive with Acid, luster, conductive. Similar to Magnesium

428. • Laboratory Investigation: Metals, Non- Metals, and Metalloids. – Predict the physical and chemical properties of Calcium, Cadmium, and Selenium. – Answers: • Calcium: Metal, Reactive with Acid, luster, conductive. Similar to Magnesium • Cadmium: Metal, reactive with acid, conductive, similar to Zinc.

429. • Laboratory Investigation: Metals, Non- Metals, and Metalloids. – Predict the physical and chemical properties of Calcium, Cadmium, and Selenium. – Answers: • Calcium: Metal, Reactive with Acid, luster, conductive. Similar to Magnesium • Cadmium: Metal, reactive with acid, conductive, similar to Zinc. • Selenium: Non-metal, brittle, poor conductor. Similar to Sulfur.

430. • Laboratory Investigation: Metals, Non- Metals, and Metalloids. – Predict the physical and chemical properties of Calcium, Cadmium, and Selenium. – Answers: • Calcium: Metal, Reactive with Acid, luster, conductive. Similar to Magnesium • Cadmium: Metal, reactive with acid, conductive, similar to Zinc. • Selenium: Non-metal, brittle, poor conductor. Similar to Sulfur.

431. • Laboratory Investigation: Metals, Non- Metals, and Metalloids. – Predict the physical and chemical properties of Calcium, Cadmium, and Selenium. – Answers: • Calcium: Metal, Reactive with Acid, luster, conductive. Similar to Magnesium • Cadmium: Metal, reactive with acid, conductive, similar to Zinc. • Selenium: Non-metal, brittle, poor conductor. Similar to Sulfur. Elements in the same family group behave similar. They have the same number of valence electrons.

432. • . Similar Family groups behave the same?

439. • Who are Nobles, Describe them? Copyright © 2010 Ryan P. Murphy Nobles: Possessing hereditary rank in a political system or social class derived from a feudalistic stage during a country's development.

440. Activity! A dramatic story about Noble Gases and Alkali Metals. – Story of woe and deception. – Includes a love theme. – Struggle between the classes. – Conspiracy. – Murder Plot. – Seduction. – Valence Electrons. Copyright © 2010 Ryan P. Murphy

522. • Who is in the family?

523. • Who is in the family? • Helium (He),

524. • Who is in the family? • Helium (He), Neon (Ne),

525. • Who is in the family? • Helium (He), Neon (Ne), Argon (Ar),

526. • Who is in the family? • Helium (He), Neon (Ne), Argon (Ar), Krypton (Kr),

527. • Who is in the family? • Helium (He), Neon (Ne), Argon (Ar), Krypton (Kr), Xenon (Xe), and Radon (Rn) Learn more at… http://www.chem4kids.com/files/elem_noblegas.html

530. • Halogens 17 (Salt-former) G R O U P

531. • Halogens 17 (Salt-former) G R O U P

532. • Halogens 17 (Salt-former) – The halogens exist, at room temperature, in all three states of matter.

533. • Halogens 17 (Salt-former) – The halogens exist, at room temperature, in all three states of matter. – All halogens have 7 electrons in their outer shells. Very reactive!

547. “This is a wicked hard homework question on the next slide.”

549. “Can anyone in the class explain this cartoon?”

550. “Thought question?”

551. “Do attractions make learning difficult…Umm?”

552. • Video! (Optional) The Halogens and some exciting chemical reactions. – http://www.youtube.com/watch?v=u2ogMUDBaf4

554. • Other Metals-these elements are ductile and malleable (aqua)

555. • Other Metals-these elements are ductile and malleable (aqua)

556. • Video Link! Gallium. Other Metal. Has a very low melting point. – Vanishing Spoon Illusion: http://www.youtube.com/watch?v=Nzoi9m3t4uM

564. • Video Link! Periodic Table. – https://www.youtube.com/watch?v=fLSfgNxoVGk

565. • Video Link! Periodic Table Crash Course – Preview for language and content. – http://www.youtube.com/watch?v=0RRVV4Dio mg&list=PL8dPuuaLjXtPHzzYuWy6fYEaX9mQ Q8oGr

566. • Periodic Table Song. A Nice Review – https://www.youtube.com/watch?v=1PSzSTilu_s

567. • Video! Meet the Elements from TMBG – http://www.youtube.com/watch?v=Uy0m7jnyv6U

568. • Atomic Cosplay Contest Coming Soon. – Element Cosplay (Create composite sketch or dress-up (school dress code enforced) with hand made costume) – Must choose one element from the Periodic Table of Elements – You must support your character with at least 8 factoids / characteristics / uses of that element. – Be prepared to present. Presentation is a part of your grade so get creative. – Learn more about Cosplay at… http://en.wikipedia.org/wiki/Cosplay

569. • Periodic Table worksheet links. – http://ellerbruch.nmu.edu/classes/cs255w03/cs2 55students/jeericks/p10/worksheet.pdf – http://www.docbrown.info/page03/3_34ptable/PT introQ.htm – Organization Periodic Table Coloring and Questions – https://teacher.ocps.net/theodore.klenk/chem/uni t4makeup/Periodic%20Table%20%20MU.pdf – http://www.getbookee.org/periodic-table- answers-chemistry/

570. • Periodic Table Project – Each student is responsible for 1 or more elements. – Teacher to organize / assign elements. – Each student is responsible for at least one / two elements in row. Provide atomic number, amu, symbol, etc. – Should include drawing of element, protons, neutrons, electrons (shells). – Uses of elements, interesting facts, how it reacts, compounds. – Where is it on the periodic table..non-metal, metal, noble gas, alkali metal…etc. – Arranged / Taped in the correct order / laminated – Artistic in nature / pleasing to the eye. – Example can be found on the next slide. Copyright © 2010 Ryan P. Murphy

571. Sulfur 16.amu Sulfur has 16 Electrons and 16 Protons. It is a perfect element and usually doesn’t occur as an Isotope. This is a picture of Sulfur. It is a non-metal. It does not have luster, it is brittle, and does not conduct electricity. Sulfur is a part of gun powder and used in explosives. The ancient Chinese were among the first to discover it’s power. Sulfur is often found near volcanoes and can be collected in mines and sometimes at the surface. Your Name!Copyright © 2010 Ryan P. Murphy

573. • Interactive Periodic Table of the Elements • http://www.ptable.com/

574. • Other Project. Creating a large Poster. – Each student will receive a large poster board. – Teacher will assign everyone an element from The Periodic Table of the Elements. • You may get more than one. • Once completed we will travel to the gym or outside (if not windy) to arrange our giant Periodic Table. – Use black Gorilla tape or Duct Tape to Record the Atomic Symbol in the Middle of the Poster board. Capital letter first, lowercase second. – Use black marker or more tape to record the Atomic Number, Name, and amu. – See example on the next page, and put your name on the back. Information can be much like the prior project with uses, abundance, history, electron configuration, and much more placed on the poster.

575. Lithium 6.94 amu

Periodic Table of the Elements Lesson PowerPoint

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Periodic Table of the Elements Lesson PowerPoint