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