Unit 3 Lesson Plans- Periodic Table 2015-2016 Honors Lesson 35 36 37 38 39 Objective Lab #6- Properties of Metals, Nonmetals and Metalloids - What properties distinguish metals from nonmetals? - What properties of metalloids make than similar to both metals and nonmetals? - Why must physical and chemical properties be tested to distinguish between metals, nonmetals and metalloids? - Can elements be classified by their properties? - Who started the development of the periodic table and why? - What is the law of Octaves and how did it apply to Newlands periodic table? - Why did Dmitri Mendeleev arrange the periodic table by atomic mass and what did his periodic table look like? - Who developed the modern periodic table? - What are the parts of the periodic table? - Where are the metals and nonmetals on the periodic table? Where are the metalloids? Hand out Blank Periodic table - Where on the periodic table are the lanthanides and actinides? - Is it possible to determine which element is unknown when given clues about atomic structure, placement on periodic table, state of matter, or physical/chemical properties? - How can clues about unknown elements help students learn about the periodic table? Hand in Castle Mendeleev - What is atomic radius and how does the trend change as you move across the periodic table? Down the periodic table? - What is an ion? What is ionic radius and how does its trend change on the periodic table? - What is ionization energy? Why can there be more than one ionization energy per element? - What is electron affinity? Why are most electron affinities negative? - What is electronegativity? Which element has the greatest electronegativity? - What is atomic radius and how does the trend change as you move across the periodic table? Down the periodic table? - What is an ion? What is ionic radius and how does its trend change on the periodic table? - What is ionization energy? Why can there be more than one ionization energy per element? - What is electron affinity? Why are most electron affinities negative? - What is electronegativity? Which element has the greatest electronegativity? Homework (due dates) Finish Lab #6 Per 4- 11/17 Per 6- 11/18 Per 8- 11/18 Periodic Table Puzzle Per 4- 11/13 Per 6- 11/12 Per 8- 11/12 Ultimate Crossword Puzzle Per 4- 11/16 Per 6- 11/13 Per 8- 11/13 Periodic Trends WS Per 4- 11/19 Per 6- 11/18 Per 8- 11/18 - Who am I? WS Per 4- 11/20 Per 6- 11/19 Per 8- 11/19 40 (2 periods) 41 42 43 44 - Lab #7- All in the Cards/Periodic Trends A-All in the Cards - What are the periodic trends and can you use them to put unknown elements in periodic order? - What are similarities and differences among elements and how can those be used to place the elements in periodic order? B- Periodic Trends - How does electron configuration relate to the trends in atomic radius, electronegativity, and ionization energy? - When graphing these trends, are there elements that do not follow the common trend? Why or why not? - How is graphing in Excel done correctly for science? What is the correct way to connect the points? What Element am I Activity - What are the five periodic trends and how are they represented in the periodic table? - What is the difference between electron affinity, and electronegativity? - How can the periodic trends be used to help identify unknown elements? - What other information should be used besides periodic trends to help identify unknown elements? - What are ionic charges and how can they be used to identify an element? Hand out Review for Mini Test Lab Quiz Its Elementary- Bracket Activity - How can students use the periodic trends to “advance” elements in their bracket? - Which element will win the whole “tournament”? Mini Test Periodic Trends - What are electron affinity, ionization energy, electronegativity, atomic radius and ionic radius and what are their patterns on the periodic table? - What are the parts of the periodic table and how can an element be identified using these parts? - Can theoretical elements be place in periodic trend order? Lab #8- Qualitative Analysis of Halides - Where are the halides on the periodic table? - What are the chemical and physical properties of the halides? - Can students use the halide properties they discover during the lab to identify an unknown halide ion? - What is a flow chart and how can using a flow chart help to discover unknown elements? Prepare for Lab Quiz Lab #7 Per 4- 11/25 Per 6- 11/24 Per 8- 11/24 - Periodic Trends Mini-Test Per 4- 12/3 Per 6- 12/3 Per 8- 12/3 - Periodic Trends Mini-Test Per 4- 12/3 Per 6- 12/3 Per 8- 12/3 - Finish Lab #8 Per 4- 12/1 Per 6- 12/2 Per 8- 12/2