Identify how elements are arranged on the Periodic Table.

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Presentation transcript:

Identify how elements are arranged on the Periodic Table. OBJECTIVE: WARMUP: Identify how elements are arranged on the Periodic Table. How many particles in the nucleus? ____ Protons? _____ Neutrons? _____ Electrons? _____ Now draw an Oxygen atom (on your own notebook paper)!! O Oxygen 15.99 atu 8 Honors Classes

OXYGEN ATOM - + n - - - - - - -

Identify how elements are arranged on the Periodic Table. OBJECTIVE: Identify how elements are arranged on the Periodic Table. WARMUP: Be Beryllium 9.01 atu 4 How many particles in the nucleus? _____ Protons? _________ Neutrons? ________ Electrons? ________ Now draw an Beryllium atom Academic & Foundational Classes

BERYLLIUM ATOM - + n - - -

Draw a Carbon atom 6 C Carbon 12.011atu

C Draw a Carbon atom 6 This ring holds up to 8 electrons. 12.011atu Draw a Carbon atom

CARBON + N

CARBON + N N N N N N Have students take notes as we draw a H atom together. Then show them the next slide and ask them to tell you what the atomic number/mass would be for Helium.

Use the following information to draw a sodium atom… 11 = 11 protons = 11 electrons + N Na Sodium 22.9 atu = 23 – 11 = 12 neutrons

11 Na Use the following information to draw a sodium atom… Sodium 22.9 atu 11

SODIUM ATOM + N N N N N N N N N N N N Have students take notes as we draw a H atom together. Then show them the next slide and ask them to tell you what the atomic number/mass would be for Helium. N N N N

13 Al aluminum Draw an aluminum atom 26.9 atu =protons = electrons Round off and subtract atomic mass from it Review 26.9 atu 27-13 = 14 neutrons

13 Al Use the following information to draw a aluminum atom… Aluminum 26.9 atu 13

+ N N N N N N N N N N N N Aluminum N N protons = 13 electrons = 13 neutrons = 14 Holds up to 8 Holds up to 8 Holds up to 2 + N N N N N N N N N N Have students take notes as we draw a H atom together. Then show them the next slide and ask them to tell you what the atomic number/mass would be for Helium. N N N N

The Musical Table Of Elements http://www.privatehand.com/flash/elements.html http://www.youtube.com/watch?v=zUDDiWtFtEM&safe=active

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Website Click the link below & choose RUN IN HTML5 You can choose any of 3 choices http://phet.colorado.edu/en/simulation/build-an-atom Honors Classes

Website Click the link below & then click LAUNCH http://www.pbslearningmedia.org/resource/lsps07.sci.phys.matter.theatom/the-atom/ Now try this more challenging website & click on ATOM BUILDER ACTIVITY http://www.pbs.org/wgbh/aso/tryit/atom/# **Hint: Use “The Atom Builder Guide” links at bottom of page for help Academic & Foundational