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