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Test your knowledge of the periodic table, trends, bonding, and polarity in this exciting Jeopardy-style quiz game!
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Periodic Table PT Trends Bonding Polarity $200 $200 $200 $200 $400 $400 $400 $400 $600 $600 $600 $600 $800 $800 $800 $800 $1000 $1000 $1000 $1000
PT Trends Periodic Table Bonding Polarity $200 $200 $200 $200 $400 $400 $400 $400 $600 $600 $600 $600 $800 $800 $800 $800 $1000 $1000 $1000 $1000
Category 1 $200 • Name the group 3-12 elements.
Category 1 $400 • Provide an electron configuration for a sodium atom in the excited state.
Category 1 $600 • An unknown element has 10 protons, 11 neutrons, and 10 electrons. • What element is this?
Category 1 $800 • List the crystalline, and lattice allotropes of Carbon.
Category 1 $1000 • Why are the group 18 elements called the Noble Gases?
Category 1 $200-Answer • Alkaline Earth Metals
Category 1 $400-Answer • 2-7-2
Category 1 $800-Answer • Graphite and Diamond
Category 1 $1000-Answer • The noble gases have a full octet and are non-reactive.
Category 2 $200 • List a chemical property of group 1 metals.
Category 2 $400 As you move down group 2, how does atomic radius change? Daily Double
Category 2 $600 • As you move across a row, how does electronegativity change?
Category 2 $800 • Which element has the lowest electronegativity and lowest first ionization energy?
Category 2 $1000 • Compare the atomic radius to the ionic radius for a metal, and a non-metal.
Category 2 $200-Answer • Highly reactive with water!
Category 2 $400-Answer • Atomic radius increases as you move down group 2.
Category 2 $600-Answer • The Electronegativity increases.
Category 2 $800-Answer • Fr!
Category 2 $1000-Answer • Metals – ionic radius is smaller. Non-metals – ionic radius is larger.
Category 3 $200 • What kind of bond is present in Na2CO3?
Category 3 $400 • Describe ionic and covalent bonds in terms of electrons.
Category 3 $600 • When a bond is formed, energy _________. When a bond is broken, energy ____________.
Category 3 $800 • Draw the Lewis dot diagram for CO2
Category 3 $1000 • What common intermolecular force is present in water?
Category 3 $200-Answer • Ionic and Covalent
Category 3 $400-Answer • Ionic bonds transfer electrons, • Covalent share.
Category 3 $600-Answer • Formed = energy released • Broken = energy absorbed
Category 3 $1000-Answer • Hydrogen bonding!
Category 4 $200 • What is the range of electronegativity difference in a substances with ionic bonds?
Category 4 $400 • Are molecular substances polar or non-polar?
Category 4 $600 • What is the difference between a polar bond, and a polar molecule?
Category 4 $800 • What is the molecular polarity of CH4?
Category 4 $1000 • Draw a Lewis dot diagram for BF3 and indicate the bond and molecular polarity.
Category 4 $200-Answer • Greater than 1.7!
Category 4 $400-Answer • Molecular = covalent! So it could be polar covalent, or non-polar covalent!
Category 4 $600-Answer • Bond polarity is based on Electronegativity difference. Molecular polarity is based on charge distribution and shape.
Category 4 $800-Answer • Non polar.
Category 4 $1000-Answer • Polar covalent bond, polar molecule.
Final Jeopardy • Bonding
Final Jeopardy • Explain in terms of electronegativity why a C-O bond is more polar than a C-H bond. • Explain in terms of charge distribution why a molecule of 2-propanol is a polar molecule. You have 1 minute to consult…
Final Jeopardy • Explain in terms of electronegativity why a C-O bond is more polar than a C-H bond. • Explain in terms of charge distribution why a molecule of 2-propanol is a polar molecule. You have 30 seconds to consult…
Final Jeopardy • Explain in terms of electronegativity why a C-O bond is more polar than a C-H bond. • Explain in terms of charge distribution why a molecule of 2-propanol is a polar molecule. You have 15 seconds to consult…
Final Jeopardy • Explain in terms of electronegativity why a C-O bond is more polar than a C-H bond. • Explain in terms of charge distribution why a molecule of 2-propanol is a polar molecule. Time Is Up
Final Jeopardy - Answer • The C-O bond has a greater difference in electronegativity. • Propanol has positive and negative dipoles.
Jeopardy • Thank you for playing another fine round of America’s favorite question and answer game.