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) energy is needed D) two of the answers are correct
A) none of the answers are correct B) energy is needed C) two of the answers are correct D) energy is given off
A) a car rusting B) growing of hair C) cutting a piece of wood with a saw D) baking a cake
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) 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 an electron is destroyed D) a chemical reaction in which electrons are transferred to an atom from other elements
A) polymerization B) solution C) precipitation D) depolymerization
A) none of the answers are correct B) petroleum C) acids and bases D) alkanes
A) acid B) plastic C) base D) hydrocarbon
A) base B) plastic C) acid D) hydrocarbon
A) bases have more H^+ ions than pure water B) acids have less H^+ ions pure letter than pure water C) all of the answers are correct D) pure water has 10-7 moles/L of H^+ ions
A) polymerization B) hydrocarbonization C) acidic/basic reactions D) depolymerization
A) hydrogen and oxygen B) carbon, oxygen and hydrogen C) carbon and hydrogen 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 cell that has an equal concentration on the inside as well as the outside of it B) a molecule that is all by itself C) a different form of an atom D) none of the answers are correct |