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Jeopardy. GAME RULES:. Room split into 2 teams (RIGHT Vs. LEFT) Winner of the coin toss decides the first question Each team will have 1 person compete at a time. If the team answers incorrectly the other team has a chance to answer If you think you know the answer raise your hand
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GAME RULES: • Room split into 2 teams (RIGHT Vs. LEFT) • Winner of the coin toss decides the first question • Each team will have 1 person compete at a time. • If the team answers incorrectly the other team has a chance to answer • If you think you know the answer raise your hand • The score will be kept on the board • There is 1 Daily Double question in the first round, 2 in Double Jeopardy, which are worth any amount that the team wishes to bet.
ANY QUESTIONS?
Characteristics of Ionic compounds Bonding Ions Metals Miscellaneous Compounds 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Double Jeopardy
Bonding for 100 • Q Which subatomic particles are used to bond two elements ionically? • A electrons
Bonding for 200 • Q What type of elements are involved in ionic bonding? • A metals and non-metals
Bonding for 300 • Q Which electrons participate in bonding? • A valence
Bonding for 400 • Q Electrons are shared in covalent bonds. How are the electrons used in ionic bonds? • A Electrons are transferred from metals to non-metals
Bonding for 500 • Q Why do atoms bond? • A To obtain a stable electron configuration
Ions for 100 • Q Over 80 percent of the atoms on the periodic table form what type of ion? • A Cation
Ions for 200 • Q What chemical family always forms an ion with a 2+ charge? • A Alkaline earth metals
Ions for 300 • Q What chemical family always forms an ion with a 1- charge? • A Halogens
Ions for 400 • Q If aluminum forms an ion, its electron configuration would resemble that of which noble gas? • A Neon
Ions for 500 • Q Which ions would be attracted to a cathode ray? • A cations
Metals for 100 • Q Do metals gain or lose electrons when forming ions? • A lose
Metals for 200 • Q What is the name for a mixture of metals? • A Alloy
Metals for 300 • Q What is the property of metals that describes its ability to bend? • Malleability
Metals for 400 • Q Metallic bonding is described as metal ions floating in a “what”? • A Sea of Electrons
Daily Double How Much will you Wager??
Metals for 500 • Q What type of alloy is formed from atoms that differ in size? • A Interstitial Alloy
Characteristics of Ionic Compounds for 100 • Q What is the charge of an ionic compound? • A Zero (neutral)
Characteristics of Ionic Compounds for 200 • Q What type of solids are ionic solids? • A Crystalline
Characteristics of Ionic Compounds for 300 • Q Name one general characteristic of ionic compounds besides conductivity. • A High melting point, etc.
Characteristics of Ionic Compounds for 400 • Q What is the name for the simplest whole number ratio of atoms in an ionic compound? • A Formula Unit
Characteristics of Ionic Compounds for 500 • Q Under what two conditions can an ionic compound conduct electricity? • A If it is melted (molten) or dissolved in water.
Ionic Compounds 100 • Q What is the chemical formula of a compound that contains sodium and sulfur? • A Na2S
Ionic Compounds 200 • Q What is the name of the following compound? FeF3 • A Iron (III) Fluoride
Ionic Compounds 300 • Q Which oxyanion has one more oxygen atom –ate or –ite? • A -ate
Ionic Compounds I 400 • Q How many potassium ions must donate their single valence electron when forming an ionic bond with phosphorus? • A 3
Ionic Compounds 500 • Q What is the chemical formula for chromium (III) dichromate? • A Cr2(Cr2O7)3
Miscellaneous for 100 • Q What type of acid is HCl? • A A binary acid
Miscellaneous for 200 • Q The names of binary acids begin with what prefix? • A Hydro-
Miscellaneous for 300 • Q The names of acids that contain polyatomic anions ending in –ate end in what suffix? • A -ic
Miscellaneous for 400 • Q What force holds oppositely charged ions together in an ionic bond? • A Electrostatic
Miscellaneous for 500 • Q Which 3 polyatomic anions are not oxyanions? • A Ammonium, cyanide and hydroxide
Atomic Scientists Atomic Structure Atomic Variables Periodic Table Isotopes Misc. 200 200 200 200 200 200 400 400 400 400 400 400 600 600 600 600 600 600 800 800 800 800 800 800 1000 1000 1000 1000 1000 1000 Final Jeopardy
Atomic Scientists for 200 • Q Who was responsible for determining the mass to charge ratio of an electron? • A Robert Millikan
Atomic Scientists for 400 • Q According to John Dalton, Which atoms are identical? • A Atoms of the same element
Atomic Scientists for 600 • Q Who first proposed that all matter consisted of atoms? • A Democritus
Atomic Scientists for 800 • Q Who was responsible for describing the true organization of particles in the atom? • A Ernest Rutherford
Atomic Scientists for 1000 • Q How did Millikan determine the mass of the electron? • A By knowing the density of oil and measuring the volume of the oil atoms.
Atomic Structure for 200 • Q Which subatomic particle is used as a reference standard for relative mass? • A The proton
Misc. Atomic Structure for 400 • Q What is the relative mass of an electron? • A 1/1840
Atomic Structure for 600 • Q What would occur if two electrons were brought together? • A They would repel one another
Atomic Structure for 800 • Q What does a change in the number of electrons in an atom give rise to? • A Ions
Atomic Structure for 1000 • Q What was the source of electrons used in Millikan’s experiment? • A X rays
Atomic Variables for 200 • Q From what is atomic mass derived? • A The weighted average mass of all atoms that naturally occur in a sample
Atomic Variables for 400 • Q How many neutrons are in Cl-35? • A 18