A) small molecules come together B) none of the answers are correct C) large molecules are broken apart D) two of the answers are correct
A) no answer is c B) energy is given off C) energy is needed D) two of the answers are correct
A) energy is given off B) none of the answers are correct C) energy is needed D) two of the answers are correct
A) a car rusting B) baking a cake C) growing of hair 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 electron is made C) a chemical reaction in which an atom accepts electrons while combining with other elements D) a chemical reaction in which an electron is destroyed
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 an atom accepts electrons while combining with other elements D) a chemical reaction in which electrons are transferred to an atom from other elements
A) precipitation B) solution C) polymerization D) depolymerization
A) none of the answers are correct B) acids and bases C) alkanes D) petroleum
A) acid B) base C) plastic D) hydrocarbon
A) base B) hydrocarbon C) plastic D) acid
A) all of the answers are correct B) pure water has 10-7 moles/L of H^+ ions 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) depolymerization D) acidic/basic reactions
A) hydrogen and oxygen B) carbon and oxygen C) carbon and hydrogen D) carbon, oxygen and hydrogen
A) are easily burned and used for fuels B) length and shape affects the melting points C) two of the answers are correct D) help in acid and base reactions
A) a cell that has an equal concentration on the inside as well as the outside of it B) none of the answers are correct C) a molecule that is all by itself D) a different form of an atom |