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