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#1 Thurs., Oct. 16, 2014 Tell everything that you know about this atom… AGENDA new warm-up round 4 Review for test - go over study guide Edusmart, kahoot, stemscope?? HW – study, study, study – ATOM Test tomorrow
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No warm-up…Atom test today.
Scantron, pencil, desk cleared, Privacy Folder up Name, date, class period, Atom test…on scantron Need your journal for assignment after test. In table of contents: Oct. 17/ Valence Electrons Article Summary/ Assignment # 19 Read the class set article then complete a well written paragraph summary of article. (Especially about information that is new to you).
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#2 Mon., Oct. 20, 2014 How do valence electrons differ from other electrons in an atom? They are the negatively charged electrons in the atom. They are the positively charged electrons in the atom. They are only in the outermost energy level of the atom. They are only in the innermost energy level of the atom. AGENDA Quick go return and go over of Atom Test Retest Atom test? Retest available tomorrow for one week. Test corrections are your ticket to retest. Get help from me if needed. Finish Valence Electron article and summary in journal Begin Building Periodic Table Bohr Models – must use pencil first
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#3 Tues., Oct. 21, 2014 What piece of information about an atom determines its position on the Periodic Table? Why was it selected, do you think? (short answer) AGENDA Continue with Making Atoms aren’t a Bohr activity – tape background, add electrons, cut and glue today, information in element box **HW – retest Atom test? You only have till Friday for test corrections and retesting (due to it being end of nine weeks)
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#4 Wed., Oct. 22, 2014 The Periodic Table is an essential reference for anyone who studies the field of chemistry. What does periodic mean and what is a table all about? AGENDA Finish Making Atoms aren’t a Bohr activity for now/after you have done the color coding of the metals, nonmetals, and metalloids and titles *Begin our Top Secret Investigation **HW – retest Atom test? You only have till Friday for test corrections and retesting (due to it being end of nine weeks)
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#5 Thurs., Oct. 23, 2014 An element’s reactivity and its chemical properties are determined by the: A. The number of isotopes it has B. The number of energy levels C. The valence electrons D. The atomic number AGENDA Periodic Table Notes in journal **Retest? Last day tomorrow 4C94-9B96-5E468E7E99E1
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#6 Fri., Oct. 24, 2014 Groups are _____ and tell you the number of _____electrons in the outermost shell. Periods are ______ and tell you the number of ______ ______ of an atom AGENDA Continue Periodic Table Notes in journal Get your big mini Periodic tables to grade NO HW Bring earbuds for Monday and get a big glue stick
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#7 Mon., Oct. 27, 2014 What are the 3 things you now know about the Periodic Table? AGENDA Finish PT Chart practice in Journal Ipad - flipped Chemical and Physical Properties/Changes in Google Classroom Card Sort? Time?… Proof is in the Pudding HW – finish graphic organizer from teacher web or google classroom
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#8 Tues., Oct. 28, 2014 What do the elements sulfur (S), Nitrogen (N), Phosphorus (P), and bromine (Br) have in common? A. They are metals. B. They are nonmetals. C. They are metalloids. They are non reactive. AGENDA Redistep testing: 1-4 periods 5-8 periods:Video: The Power of the Periodic Table with worksheet to turn in** (You might have seen it in 6th grade…but, WOW, it will make sooo much more sense to you now!) **HW – finish graphic organizer over Physical and Chemical Properties/Changes – (use teacher web or google classroom) – Due Wednesday… that is tomorrow
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#9 Wed., Oct. 29, 2014 AGENDA Assess Graphic Organizer HW on Physical/Chemical Properties Group - Quick card sort assessment Begin 3 day Physical and Chemical Properties lab – quiz grade Bathroom passes given today. HW – study guide given today. Due Tuesday, Nov. 4. Test onWed/Thur. Symbol Element Period # # of Shells Group # # of Valence Electrons Ca Ar
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#10 Thurs., Oct. 30, 2014 What do Lithium, Sodium, Potassium, Rubidium, Cesium, and Francium have in common? Thinking…Which of those would be the MOST reactive? (hint: look at group position) AGENDA Collect warm-up round 4 Continue with Periodic Table Properties Lab – you need your booklets, pencil, everything else off lab tables HW – study guide, due Mon 3., Nov. 4 (1-4)and Nov. 5 (5-8) test day
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Physical Property Chemical Property Physical Change Chemical Change
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Physical Properties and Changes
Physical property—any characteristic of matter that can be observed or measured without changing the identity of the matter: mass, volume, state of matter… a physical change makes physical properties change, but their identity remains the same. You still have the same substance: Tearing paper
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Chemical Properties and Changes
Chemical Property—characteristic that gives a substance the ability to undergo a change that results in a new substance…happens at the atomic level (valence electrons) Examples 1. Flammability 2. Reacts with oxygen, light, water, or other substances
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Science Program Name of Element:_____________ Number of Valence Electrons: ______________ Atomic Mass:______________ Group Number : ____________ Period Number:______________ Group Name: _____________________ Physical Property: Metal Metalloid Non-metal Level of Reactivity: High Medium None List of elements that are most similar to this element:__________________________
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Science Program
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What element. It is malleable, shiny, and conductive
What element?... It is malleable, shiny, and conductive. -Has three energy level shells and 3 electrons in its outermost level. Hmmmm?
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How many energy levels does Magnesium have. How many valence electrons
How many energy levels does Magnesium have? How many valence electrons? What period is it located in, what group number is it located in? (4 answers) AGENDA
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Bohr Model Periodic Table (mini-PT)
Use your binder copy of Periodic Table and pages in text for help. Zig-Zag line in correct position Color code the nuclei of atoms to match metals, non-metals, and metalloids. Make a key Label the top of each column, exactly as shown on your periodic table from your binder Label the side rows as seen on your periodic table Main title and Si element key box
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Hints: Body designs and facial expressions are the same in each column. There are only two members of the ring on row one. The members in row one are in columns one and eight. Each row has the same number of arms. There is a pattern in each row based on the total number of fingers.
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Columns = Groups/Families
Rows = Periods
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Hints: Body designs and facial expressions are the same in each column. There are only two members of the ring on row one. The members in row one are in columns one and eight. Each row has the same number of arms. There is a pattern in each row based on the total number of fingers.
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Link to Stemscopes on my teacher web front page
User Name: first letter of first name, last name (up to 10 letters), last for digits of ID number(example: erobinson3456) Password: ne and ID number (example: ne123456)
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How many electrons are allowed on each energy level shell?
What is the atomic number of the atom below? What is its atomic mass?
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