A) small molecules come together B) large molecules are broken apart C) two of the answers are correct D) none of the answers are correct
A) no answer is c B) two of the answers are correct C) energy is given off D) energy is needed
A) none of the answers are correct B) energy is given off C) energy is needed D) two of the answers are correct
A) a car rusting B) growing of hair C) baking a cake D) cutting a piece of wood with a saw
A) a chemical reaction in which an atom accepts electrons while combining with other elements B) a chemical reaction in which an electron is destroyed C) a chemical reaction in which an electron is made D) a chemical reaction in which electrons are transferred to an atom from other elements
A) a chemical reaction in which an electron is destroyed B) a chemical reaction in which an electron is made C) a chemical reaction in which electrons are transferred to an atom from other elements D) a chemical reaction in which an atom accepts electrons while combining with other elements
A) precipitation B) solution C) polymerization D) depolymerization
A) acids and bases B) none of the answers are correct C) alkanes D) petroleum
A) plastic B) acid C) base D) hydrocarbon
A) hydrocarbon B) plastic C) base D) acid
A) pure water has 10-7 moles/L of H^+ ions B) acids have less H^+ ions pure letter than pure water C) bases have more H^+ ions than pure water D) all of the answers are correct
A) acidic/basic reactions B) polymerization C) hydrocarbonization D) depolymerization
A) carbon and oxygen B) carbon, oxygen and hydrogen C) carbon and hydrogen D) hydrogen and oxygen
A) help in acid and base reactions B) are easily burned and used for fuels C) two of the answers are correct D) length and shape affects the melting points
A) none of the answers are correct B) a cell that has an equal concentration on the inside as well as the outside of it C) a different form of an atom D) a molecule that is all by itself |