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) no answer is c C) two of the answers are correct 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) baking a cake B) a car rusting C) cutting a piece of wood with a saw D) growing of hair
A) a chemical reaction in which an atom accepts electrons while combining with other elements B) a chemical reaction in which electrons are transferred to an atom from other elements C) a chemical reaction in which an electron is made D) a chemical reaction in which an electron is destroyed
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) depolymerization B) precipitation C) polymerization D) solution
A) acids and bases B) petroleum C) alkanes D) none of the answers are correct
A) plastic B) base C) acid D) hydrocarbon
A) acid B) plastic C) hydrocarbon D) base
A) pure water has 10-7 moles/L of H^+ ions B) acids have less H^+ ions pure letter than pure water C) bases have more H^+ ions than pure water D) all of the answers are correct
A) depolymerization B) acidic/basic reactions C) hydrocarbonization D) polymerization
A) carbon, oxygen and hydrogen B) carbon and hydrogen C) carbon and oxygen D) hydrogen 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 |