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