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