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