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) energy is needed D) two of the answers are correct
A) two of the answers are correct B) energy is needed C) energy is given off D) none 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 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) a chemical reaction in which electrons are transferred to an atom from other elements B) a chemical reaction in which an electron is destroyed C) a chemical reaction in which an atom accepts electrons while combining with other elements D) a chemical reaction in which an electron is made
A) precipitation B) solution C) depolymerization D) polymerization
A) alkanes B) acids and bases C) none of the answers are correct D) petroleum
A) plastic B) base C) hydrocarbon D) acid
A) base B) acid C) plastic D) hydrocarbon
A) acids have less H^+ ions pure letter than pure water B) pure water has 10-7 moles/L of H^+ ions C) bases have more H^+ ions than pure water D) all of the answers are correct
A) depolymerization B) polymerization C) acidic/basic reactions D) hydrocarbonization
A) carbon and oxygen B) carbon and hydrogen C) carbon, oxygen and hydrogen D) hydrogen and oxygen
A) are easily burned and used for fuels B) two of the answers are correct C) help in acid and base reactions D) length and shape affects the melting points
A) none of the answers are correct B) a molecule that is all by itself C) a cell that has an equal concentration on the inside as well as the outside of it D) a different form of an atom |