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