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9th Science Test 11

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Across
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A compound that has a cyclic structure with delocalized electrons is ? hydrocarbon
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Hydrocarbon containing only single bonds
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What branch of chemistry is the study of carbon-containing compunds
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Group that consists of carbon, hydrogen, and oxygen in about a 1:2:1 ratio
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A number indicating how many molecules or formula units of a substance are involved in reaction is ?
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The energy carrier of the cell is the compound named ? (abbreviated)
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The building blocks of proteins are
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Which principle that states the total mass of the reactants is equal to the total mass of the product is the law of ?
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Hydrocarbon that contains one or more double bonds
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Contains a halogen atom bonded to a carbon atom
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Group that consists of smaller molecules linked by peptide bonds
Down
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Reactions that can proceed in either direction are said to be ? reactions
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What term describes a chemical equation that has the same number of atoms of each element on both sides of the equation arrow
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Group characterized by being insoluble in water
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What term describes the kinetic energy necessary for reactant molecules to undergo a chemical reaction
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The study of the rates of chemical reactions
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Contains a halogen atom bonded to a carbon atom
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What term describes a situation in which two reactions in opposite directions occur at the same time
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Salt of a carboxylate ion
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What substance is used for food storage in plants