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