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