A) large molecules are broken apart B) two of the answers are correct C) none of the answers are correct D) small molecules come together
A) two of the answers are correct B) energy is needed C) no answer is c D) energy is given off
A) energy is needed B) two of the answers are correct C) none of the answers are correct D) energy is given off
A) cutting a piece of wood with a saw B) baking a cake C) growing of hair D) a car rusting
A) a chemical reaction in which an electron is destroyed 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 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) solution B) depolymerization C) precipitation D) polymerization
A) petroleum B) acids and bases C) none of the answers are correct D) alkanes
A) base B) hydrocarbon C) acid D) plastic
A) acid B) hydrocarbon C) base D) plastic
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) depolymerization B) polymerization C) acidic/basic reactions D) hydrocarbonization
A) carbon and oxygen B) hydrogen and oxygen C) carbon and hydrogen D) carbon, oxygen and hydrogen
A) two of the answers are correct B) length and shape affects the melting points C) help in acid and base reactions D) are easily burned and used for fuels
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 |