A) none of the answers are correct B) small molecules come together C) large molecules are broken apart D) two of the answers are correct
A) two of the answers are correct B) no answer is c C) energy is given off D) energy is needed
A) none of the answers are correct B) energy is given off C) energy is needed D) two of the answers are correct
A) baking a cake B) cutting a piece of wood with a saw C) a car rusting 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 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 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 made D) a chemical reaction in which an electron is destroyed
A) precipitation B) polymerization C) solution D) depolymerization
A) none of the answers are correct B) petroleum C) acids and bases D) alkanes
A) acid B) hydrocarbon C) plastic D) base
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) acidic/basic reactions B) hydrocarbonization C) depolymerization D) polymerization
A) carbon, oxygen and hydrogen B) carbon and hydrogen C) hydrogen and oxygen D) carbon and oxygen
A) help in acid and base reactions B) length and shape affects the melting points C) two of the answers are correct D) are easily burned and used for fuels
A) none of the answers are correct B) a different form of an atom C) a molecule that is all by itself D) a cell that has an equal concentration on the inside as well as the outside of it |