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9th Science Test 11

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