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