A) large molecules are broken apart B) small molecules come together C) two of the answers are correct D) none of the answers are correct
A) energy is needed B) energy is given off C) no answer is c D) two of the answers are correct
A) two of the answers are correct B) none of the answers are correct C) energy is needed D) energy is given off
A) a car rusting B) growing of hair C) baking a cake D) cutting a piece of wood with a saw
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 an electron is made 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 electrons are transferred to an atom from other elements C) a chemical reaction in which an atom accepts electrons while combining with other elements D) a chemical reaction in which an electron is destroyed
A) precipitation B) solution C) polymerization D) depolymerization
A) none of the answers are correct B) petroleum C) alkanes D) acids and bases
A) base B) plastic C) acid D) hydrocarbon
A) acid B) base C) hydrocarbon D) plastic
A) bases have more H^+ ions than pure water B) pure water has 10-7 moles/L of H^+ ions C) all of the answers are correct D) acids have less H^+ ions pure letter than pure water
A) depolymerization B) acidic/basic reactions C) hydrocarbonization D) polymerization
A) carbon, oxygen and hydrogen B) hydrogen and oxygen C) carbon and oxygen D) carbon and hydrogen
A) are easily burned and used for fuels B) help in acid and base reactions C) length and shape affects the melting points 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 |