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 needed B) two of the answers are correct C) energy is given off D) no answer is c
A) energy is given off B) none of the answers are correct C) two of the answers are correct D) energy is needed
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 electron is made 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 destroyed
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) precipitation B) depolymerization C) polymerization D) solution
A) alkanes B) none of the answers are correct C) petroleum D) acids and bases
A) hydrocarbon B) plastic C) base D) acid
A) plastic B) base C) acid D) hydrocarbon
A) bases have more H^+ ions than pure water B) acids have less H^+ ions pure letter than pure water C) pure water has 10-7 moles/L of H^+ ions D) all of the answers are correct
A) acidic/basic reactions B) hydrocarbonization C) polymerization D) depolymerization
A) carbon and hydrogen B) carbon and oxygen C) carbon, oxygen and hydrogen D) hydrogen and oxygen
A) are easily burned and used for fuels B) length and shape affects the melting points C) two of the answers are correct D) help in acid and base reactions
A) a cell that has an equal concentration on the inside as well as the outside of it B) a different form of an atom C) a molecule that is all by itself D) none of the answers are correct |