A) two of the answers are correct B) small molecules come together C) large molecules are broken apart D) none of the answers are correct
A) no answer is c B) energy is given off C) two of the answers are correct D) energy is needed
A) two of the answers are correct B) energy is needed C) energy is given off D) none of the answers are correct
A) cutting a piece of wood with a saw B) baking a cake C) a car rusting D) growing of hair
A) a chemical reaction in which electrons are transferred to an atom from other elements 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 an electron is made
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 an electron is made D) a chemical reaction in which electrons are transferred to an atom from other elements
A) polymerization B) depolymerization C) precipitation D) solution
A) petroleum B) none of the answers are correct C) acids and bases D) alkanes
A) base B) hydrocarbon C) plastic D) acid
A) acid B) plastic C) base D) hydrocarbon
A) all of the answers are correct B) pure water has 10-7 moles/L of H^+ ions C) acids have less H^+ ions pure letter than pure water D) bases have more H^+ ions than pure water
A) polymerization B) hydrocarbonization C) acidic/basic reactions D) depolymerization
A) hydrogen and oxygen B) carbon and hydrogen C) carbon and oxygen D) carbon, oxygen and hydrogen
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 different form of an atom B) a molecule that is all by itself C) a cell that has an equal concentration on the inside as well as the outside of it D) none of the answers are correct |