A) two of the answers are correct B) large molecules are broken apart 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) energy is needed B) none of the answers are correct C) two of the answers are correct D) energy is given off
A) baking a cake B) growing of hair C) a car rusting 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 destroyed 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 made C) a chemical reaction in which an electron is destroyed D) a chemical reaction in which an atom accepts electrons while combining with other elements
A) depolymerization B) precipitation C) solution D) polymerization
A) acids and bases B) petroleum C) alkanes D) none of the answers are correct
A) plastic B) hydrocarbon C) base D) acid
A) acid B) plastic C) hydrocarbon D) base
A) acids have less H^+ ions pure letter than pure water B) all of the answers are correct C) pure water has 10-7 moles/L of H^+ ions D) bases have more H^+ ions than pure water
A) polymerization B) acidic/basic reactions C) depolymerization D) hydrocarbonization
A) carbon, oxygen and hydrogen B) carbon and hydrogen C) carbon and oxygen D) hydrogen and oxygen
A) help in acid and base reactions B) are easily burned and used for fuels C) two of the answers are correct D) length and shape affects the melting points
A) none of the answers are correct B) a molecule that is all by itself C) a different form of an atom D) a cell that has an equal concentration on the inside as well as the outside of it |