A) large molecules are broken apart B) none of the answers are correct C) small molecules come together D) two 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) energy is needed B) energy is given off C) two of the answers are correct D) none of the answers are correct
A) growing of hair B) baking a cake C) cutting a piece of wood with a saw D) a car rusting
A) a chemical reaction in which an electron is made B) a chemical reaction in which an electron is destroyed C) a chemical reaction in which electrons are transferred to an atom from other elements D) a chemical reaction in which an atom accepts electrons while combining with other elements
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 destroyed D) a chemical reaction in which an electron is made
A) polymerization B) depolymerization C) solution D) precipitation
A) acids and bases B) none of the answers are correct C) alkanes D) petroleum
A) base B) hydrocarbon C) plastic D) acid
A) hydrocarbon B) plastic C) acid 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) polymerization C) hydrocarbonization D) acidic/basic reactions
A) carbon and hydrogen B) hydrogen and oxygen C) carbon, oxygen and hydrogen D) carbon and oxygen
A) length and shape affects the melting points B) two of the answers are correct C) are easily burned and used for fuels D) help in acid and base reactions
A) a cell that has an equal concentration on the inside as well as the outside of it B) a different form of an atom C) a molecule that is all by itself D) none of the answers are correct |