$1 Million $500,000 $250,000 $125,000 $64,000 $32,000 $16,000 $8,000 $4,000 $2,000 $1,000 $500 $300 $200 $100 50:50 Welcome to Who Wants to be a Chemistry Millionaire

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© Mark E. Damon - All Rights Reserved A: molecule D: mixture 50: $1 Million $500,000 $250,000 $125,000 $64,000 $32,000 $16,000 $8,000 $4,000 $2,000 $1,000 $500 $300 $200 $100 A substance that cannot be broken down into simpler substances by physical or chemical means: B: compound C: element

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© Mark E. Damon - All Rights Reserved 50: $1 Million $500,000 $250,000 $125,000 $64,000 $32,000 $16,000 $8,000 $4,000 $2,000 $1,000 $500 $300 $200 $100 A: volume C: density B: weight The amount of matter in an object: D: mass

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© Mark E. Damon - All Rights Reserved 50: $1 Million $500,000 $250,000 $125,000 $64,000 $32,000 $16,000 $8,000 $4,000 $2,000 $1,000 $500 $300 $200 $100 A: neutron B: electron D: radon A positively charged subatomic particle is a(n): C: proton

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© Mark E. Damon - All Rights Reserved 50: $1 Million $500,000 $250,000 $125,000 $64,000 $32,000 $16,000 $8,000 $4,000 $2,000 $1,000 $500 $300 $200 $100 C: they contain more electrons than protons D: they contain equal numbers of protons and neutrons Why are atoms electrically neutral? A: they contain more neutrons than protons B: they contain equal numbers of protons and electrons.

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© Mark E. Damon - All Rights Reserved C: carbon dioxide B: water D: air 50: $1 Million $500,000 $250,000 $125,000 $64,000 $32,000 $16,000 $8,000 $4,000 $2,000 $1,000 $500 $300 $200 $100 Which of the following substances is an element? A: fluorine

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© Mark E. Damon - All Rights Reserved A: element B: molecule D: mixture 50: $1 Million $500,000 $250,000 $125,000 $64,000 $32,000 $16,000 $8,000 $4,000 $2,000 $1,000 $500 $300 $200 $100 When two or more elements chemically combine, such as NaCl, this is known as: C: compound

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© Mark E. Damon - All Rights Reserved A: greater than 4.0 C: equal to 7.0 B: less than : $1 Million $500,000 $250,000 $125,000 $64,000 $32,000 $16,000 $8,000 $4,000 $2,000 $1,000 $500 $300 $200 $100 A solution which is basic has a pH that is: D: greater than 7.0

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© Mark E. Damon - All Rights Reserved A: carbon dioxide C: oxygen D: nucleic acids 50: $1 Million $500,000 $250,000 $125,000 $64,000 $32,000 $16,000 $8,000 $4,000 $2,000 $1,000 $500 $300 $200 $100 The most important of all inorganic compounds is _____ because all cellular activity takes place in its presence. B: water

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© Mark E. Damon - All Rights Reserved A: molecule B: cell D: isotope 50: $1 Million $500,000 $250,000 $125,000 $64,000 $32,000 $16,000 $8,000 $4,000 $2,000 $1,000 $500 $300 $200 $100 A charged particle is called a(n): C: ion

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© Mark E. Damon - All Rights Reserved 50: $1 Million $500,000 $250,000 $125,000 $64,000 $32,000 $16,000 $8,000 $4,000 $2,000 $1,000 $500 $300 $200 $100 C: covalent B: peptic D: hydrogen A bond formed when there is a strong attraction between positive and negative A: ionic

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© Mark E. Damon - All Rights Reserved A: electrons C: atoms 50: $1 Million $500,000 $250,000 $125,000 $64,000 $32,000 $16,000 $8,000 $4,000 $2,000 $1,000 $500 $300 $200 $100 The atomic number directly indicates the number of: B: neutrons D: protons

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© Mark E. Damon - All Rights Reserved A: endothermic D : isometric 50: $1 Million $500,000 $250,000 $125,000 $64,000 $32,000 $16,000 $8,000 $4,000 $2,000 $1,000 $500 $300 $200 $100 A reaction that involves a net release of energy is referred to as: C: isotonic B: exothermic

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© Mark E. Damon - All Rights Reserved A: electrons B: protons 50: $1 Million $500,000 $250,000 $125,000 $64,000 $32,000 $16,000 $8,000 $4,000 $2,000 $1,000 $500 $300 $200 $100 The atoms of the isotopes of a particular element vary in the number of: D: nuclei C: neutrons

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© Mark E. Damon - All Rights Reserved 50: $1 Million $500,000 $250,000 $125,000 $64,000 $32,000 $16,000 $8,000 $4,000 $2,000 $1,000 $500 $300 $200 $100 A: N C: O B: O 2 What is the symbol for the most abundant gas in earths atmosphere? D: N 2

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© Mark E. Damon - All Rights Reserved C: alkali earth metals D: alkali metals 50: $1 Million $500,000 $250,000 $125,000 $64,000 $32,000 $16,000 $8,000 $4,000 $2,000 $1,000 $500 $300 $200 $100 On the periodic table Krypton and Xenon are present in which of the following groups? A: halogensB: noble gases

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