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