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