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