WEEK OF 9/13 8.5C Periodic Table

COPY OBJECTIVE and PAGE # Monday COPY OBJECTIVE and PAGE # SWBAT categorize an element’s group and period given structure & atomic number. 7

MONDAY CATALYST TRACKING: Using your percentage chart and notebook tracker, make sure BOTH quizzes are tracked in your notebook. 2 percentages for 8.5A and 8.5B % %

Why are some elements extremely reactive? MONDAY HOOK: Why are some elements extremely reactive? https://www.youtube.com/watch?v=HvVUtpdK7xw

What does it mean to be REACTIVE? Sooooo……? What does it mean to be REACTIVE?

What do these elements’ STRUCTURE have in common? TRENDS What do these elements’ STRUCTURE have in common? INVESTIGATE: Find these two elements on the Periodic Table. What do their LOCATIONS on the Periodic Table have in common?

What do these elements’ STRUCTURE have in common? 2- TRENDS What do these elements’ STRUCTURE have in common? INVESTIGATE: Find these two elements on the Periodic Table. What do their LOCATIONS on the Periodic Table have in common?

Same number valence electrons GROUPS/FAMILIES The COLUMNS (up and down) Same number valence electrons Behave similarly like a family!

Atoms with _______________ are more stable. PREDICT: Atoms with _______________ are more stable. Lithium → Reactive Neon Stable Sodium Argon

Atoms with filled shells are more stable. Neon → Stable Full valence electron shell = stable, not reactive Lithium Reactive If the valence shell has space available, it will react!

What do these element’s STRUCTURE have in common? 3- TRENDS LOOK: What do these element’s STRUCTURE have in common? INVESTIGATE: Find these two elements on the Periodic Table. What do their LOCATIONS on the Periodic Table have in common?

What do these element’s STRUCTURE have in common? 4- TRENDS LOOK: What do these element’s STRUCTURE have in common? INVESTIGATE: Find these two elements on the Periodic Table. What do their LOCATIONS on the Periodic Table have in common?

PERIODS/ROWS ACROSS the table Same number of ENERGY SHELLS

3) All elements in group 13 have the same number of valence electrons AGREE OR DISAGREE 1) The following elements all belong to the same period: Ne, Ar, Kr, and Xe. 2) The following elements all belong to the same group/family: H, Li, Na, and K. 3) All elements in group 13 have the same number of valence electrons 4) The chemical reactivity of an element is determined by its protons.

Stack notebooks in center of table DOL Work Alone Vol=0 5 MIN When finished: STAY SEATED Stack notebooks in center of table

Glue Periodic Table to front cover TUESDAY Catalyst Glue Periodic Table to front cover FRONT COVER GLUE HERE Table of Contents

Periods are _______________ on the Periodic Table. SUMMARY: Periods are _______________ on the Periodic Table. Elements in the same period will have the same __________________. Groups are ______________ on the Periodic Table. Elements in the same group will have the same ______________________.

Tuesday CATALYST Given the following models, will these elements be in the same PERIOD or the same GROUP? Explain your answer.

Groups are ______________ on the Periodic Table. Elements in the same group will have the same number of __________________.

Periods are _______________ on the Periodic Table. SUMMARY: Periods are _______________ on the Periodic Table. Elements in the same period will have the same number of ______________.

? What element am I? What period do I belong in? ________ IDENTIFY What period do I belong in? ________ (Hint: # of shells) What group do I belong in? (Hint: # of valence electrons) What element am I? ?

Period 3 Group 2 ____ 3_____ ____ 2_____ What period do I belong in? IDENTIFY Group 2 What period do I belong in? ____ 3_____ (Hint: # of shells) What group do I belong in? ____ 2_____ (Hint: # of valence electrons) Period 3

IDENTIFY 4 ? ? ? ?

IDENTIFY 4

Practice

Definition In Your own words Tuesday Do Now For your number do the vocabulary wall activity: Reactivity Groups Periods Word Definition In Your own words Write a sentence using the word Draw A Picture

Write: Valence Electrons Shade the word “Group” and shade the Group Numbers Write: Valence Electrons

Write: Electron Shells Shade the word “Period” and shade the Period Numbers Write: Electron Shells

COLOR YOUR PERIODIC TABLE adas

DO NOW - 9/16 1) Open your journal to your newest periodic table. 2) Check to make sure that your colors are all in the correct places. 3) Finish coloring everything 2) adas

Refer to the table above 1) Which of the following elements represents the element from the table above? A) Radon (Rn) B) Cadmium (Cd) C) Rubidium (Rb) D) Astatine (At) 2) Is it a metal, nonmetal or metalloid?

COLOR YOUR PERIODIC TABLE adas

NEW RIGHT PAGE AFTER YOUR LAST NOTES - Draw This!! Metals: Metalloids: Nonmetals:

MAKE THREE COLUMNS IN YOUR NOTES: BRAINSTORM WITH A PARTNER Metals: flexible shiny good conductors of electricity and heat Usually solids Some are magnetic. Metalloids: have properties of both metals and nonmetals Nonmetals: brittle dull poor conductors of electricity and heat Usually gases Some are insulators.

What is the atomic number of the element below? Questions What is the atomic number of the element below?

How many neutrons in the element below? Questions How many neutrons in the element below?

How many electrons should be in the element below? Questions How many electrons should be in the element below?

How many electrons should be in the element below? Questions How many electrons should be in the element below?

How many valence electrons in the element below? Questions How many valence electrons in the element below?

How many electron shells in the element below? Questions How many electron shells in the element below?

What period does the element below belong to? Questions What period does the element below belong to?

What group does the atom below belong to? Questions What group does the atom below belong to?

What period does the atom below belong to? Questions What period does the atom below belong to?

What element does the atom below represent? Questions What element does the atom below represent?

An element has an ATOMIC NUMBER of 8 and a MASS NUMBER of 16 Questions An element has an ATOMIC NUMBER of 8 and a MASS NUMBER of 16

Is the element below a metal, nonmetal, or metalloid? Questions Is the element below a metal, nonmetal, or metalloid?

A substance is flexible and conducts electricity very well A substance is flexible and conducts electricity very well? It is probably a: Metal Nonmetal Metalloid

DOL SILENT and INDEPENDENT

4) How reactive is this chemical? How do you know? DOL On Scratch Paper For the Element Above Which element is it? How many valence electrons Is it a metal, metalloid or nonmetal 4) How reactive is this chemical? How do you know? 5) what group and period is this element in?

Circle the misfit and explain why the element does not fit. ISLE OF MISFIT TOYS Circle the misfit and explain why the element does not fit. Li, Mg, S Na, C, O Ca, Si, Al

What are the numbers of the groups that are metals? BASED ON YOUR COLORING What are the numbers of the groups that are metals? What are the numbers of the groups that are nonmetals? What are numbers of the groups that contain metalloids as well as metals and nonmetals?

Is carbon a metal, nonmetal, or metalloid? Why? PRACTICE: Is carbon a metal, nonmetal, or metalloid? Why? Based on its location on the periodic table, would you expect Iron to be shiny or dull? Why? Does oxygen conduct heat well? Why do you think that? Is Tungsten (W) malleable ? How do you know? Why do you think computer companies use silicon in computers?

? Work Alone Vol=0 5 MIN When finished: STAY SEATED Stack notebooks in center of table DOL ?