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