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