A) two of the answers are correct B) large molecules are broken apart C) none of the answers are correct D) small molecules come together
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) energy is needed C) two of the answers are correct D) energy is given off
A) cutting a piece of wood with a saw B) a car rusting C) growing of hair D) baking a cake
A) a chemical reaction in which an electron is made B) a chemical reaction in which an electron is destroyed 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) 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 electrons are transferred to an atom from other elements D) a chemical reaction in which an electron is made
A) polymerization B) depolymerization C) solution D) precipitation
A) acids and bases B) alkanes C) petroleum D) none of the answers are correct
A) base B) plastic C) acid D) hydrocarbon
A) hydrocarbon B) base 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) hydrocarbonization B) polymerization C) acidic/basic reactions D) depolymerization
A) hydrogen and oxygen B) carbon and hydrogen C) carbon, oxygen and hydrogen D) carbon and oxygen
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) a different form of an atom B) a cell that has an equal concentration on the inside as well as the outside of it C) a molecule that is all by itself D) none of the answers are correct |