A) none of the answers are correct B) two of the answers are correct C) large molecules are broken apart D) small molecules come together
A) energy is needed B) two of the answers are correct C) no answer is c D) energy is given off
A) two of the answers are correct B) none of the answers are correct C) energy is given off D) energy is needed
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 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) 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) precipitation B) solution C) depolymerization D) polymerization
A) petroleum B) acids and bases C) none of the answers are correct D) alkanes
A) base B) acid C) plastic D) hydrocarbon
A) base B) acid C) plastic D) hydrocarbon
A) bases have more H^+ ions than pure water B) pure water has 10-7 moles/L of H^+ ions C) acids have less H^+ ions pure letter than pure water D) all of the answers are correct
A) depolymerization B) hydrocarbonization C) acidic/basic reactions D) polymerization
A) carbon and hydrogen B) carbon and oxygen C) hydrogen and oxygen D) carbon, oxygen and hydrogen
A) length and shape affects the melting points B) are easily burned and used for fuels C) help in acid and base reactions D) two of the answers are correct
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 different form of an atom D) a molecule that is all by itself |