9/21/15 practice/application:. atom notes paste your chart here periodic families 9/21/15 periodic...
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9/21/15Practice/Application:
.
Starter:
3837 Atom Notes
Paste your chart here
Periodic Families 9/21/15Periodic Families
Describe how the following non-metals are important to living things.
Carbon Oxygen Nitrogen
Connection/Exit : In the future, a new alkali metal may be synthesized. Use the Periodic Table to predict its atomic number and properties
EQ: How does knowing trends on the Periodic Table help scientists predict properties of representative elements?
Review: H __________ Fe________
N _________ C________
Pb _______ Ba _________
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Agenda 1. Starter
2. Periodic Table Family Notes 3. Coloring The Periodic
Activity 4. Exit
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September 21, 2015AGENDA8.5 C Interpret the arrangement of the Periodic Table, including groups and periods, to explain how properties are used to classify elements.
6.6A compare metals, nonmetals and metalloids using physical properties such as luster, conductivity or malleability
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1 Starter2. Practice/Application:Periodic Table Notes and coloring 3. Question
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Date Lecture/ Activity/ Lab Page9/15 Periodic Basics II/Groups and Periods 29-309/16 Metals, Nonmetals, and Metalliods 31-329/17 Comparing Elements Lab 33-349/18 Retest/Periodic table Graphic Organizer 35-369/21 Coloring the periodic table 37-38
Table of Contents
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StarterDescribe how the following non-metal important to living things.
Carbon Oxygen Nitrogen
Needed for energy
Building block of all living things
Needed for building protiens
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Periodic Table Families
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Families on the Periodic TableElements on the periodic table can be
grouped into families based on their chemical properties.
Each family has a specific name to differentiate it from the other families in the periodic table.
Elements in each family react differently with other elements.
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ALKALI METALSGroup 1 PropertiesType of element: MetalsValence Electrons: 1Reactivity: Very reactiveOther Shared Properties:
Soft; silver colored; shiny; low density
Examples: Soap, fertilizers, medicine
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ALKALINE EARTH METALSGroup 2 PropertiesType of element: MetalsValence Electrons: 2Reactivity: Very reactive,
but less reactive than alkali metals
Other Shared Properties: Silver colored; more dense than Alkali metals
Examples: Cement, plastics, chalk
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TRANSITION METALS
Group PropertiesGroups 3-12 Type of element: MetalsValence Electrons: 1 or
2Reactivity: Less reactive
than alkali-earth metalsOther Shared
Properties: Shiny; good conductors of thermal energy and electric current; Higher densities and melting points (except Mercury) than elements in Group 1 or 2
Examples: Thermometers, jewelry
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BORON FAMILY Group 13 PropertiesType of element: 1
Metalloid & 4 metalsValence Electrons: 3Reactivity: ReactiveOther Shared
Properties: Solid at room temperature
Examples: Airplanes, siding, cans
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CARBON FAMILY Group 14 PropertiesType of element: 1 non-
metal, 2 metalloids, 3 metals
Valence Electrons: 4Reactivity: VariesOther Shared Properties:
Solid at room temperatureExamples: Diamonds, tin cans
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NITROGEN FAMILY Group 15 PropertiesType of element: 2 non-
metal, 2 metalloids, 1 metals
Valence Electrons: 5Reactivity: VariesOther Shared Properties:
All but Nitrogen are solid at room temperature
Examples: Air, fertilizers
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OXYGEN FAMILY Group 16 PropertiesType of element: 3 non-
metal, 1 metalloids, 2 metals
Valence Electrons: 6Reactivity: ReactiveOther Shared Properties:
All but oxygen are solid at room temperature
Examples: Rust, some acids
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Halogens Group 17 PropertiesType of element: Non-
metalsValence Electrons: 7Reactivity: Very ReactiveOther Shared Properties:
Poor conductors of electric current; react violently with alkali metals to form salts, never found uncombined in nature.
Examples: Toothpaste, Water treatment, disinfectatants
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Noble Gases Group 18 PropertiesType of element: Non-
metalsValence Electrons: 8 ( 2
for helium)Reactivity: UnreactiveOther Shared Properties:
Colorless, odorless gases at room temperature.
Examples: Found in signs and balloons
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Hydrogen Stands ApartHydrogen PropertiesType of element: Non-
metalsValence Electrons: 1Reactivity: ReactiveOther Shared Properties:
Colorless, odorless gas at room temperature; low density; reacts explosively with oxygen
Examples: Makes water with oxygen
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Rare Earth MetalsSome are
RadioactiveThe rare
earths are silver, silvery-white, or gray metals.
Conduct electricity
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Review Indentify if the element is a metal, metalloid or non-metal.
H ______________ Fe______________
N ______________ C ______________
Pb _____________ Ba _____________
Non-metal Metal
Non-metal Non-metal
Metal Metal
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9/21/15Practice/Application:
.
Starter:
3837 Atom Notes
Paste your chart here
Periodic Families 9/21/15Periodic Families
Describe how the following non-metals are important to living things.
Carbon Oxygen Nitrogen
Connection/Exit : In the future, a new alkali metal may be synthesized. Use the Periodic Table to predict its atomic number and properties
EQ: How does knowing trends on the Periodic Table help scientists predict properties of representative elements?
Review: H __________ Fe________
N _________ C________
Pb _______ Ba _________