A) two of the answers are correct B) none of the answers are correct C) small molecules come together D) large molecules are broken apart
A) no answer is c B) energy is needed C) energy is given off D) two of the answers are correct
A) energy is given off B) none of the answers are correct C) energy is needed D) two of the answers are correct
A) cutting a piece of wood with a saw B) baking a cake C) a car rusting D) growing of hair
A) a chemical reaction in which an electron is destroyed 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 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) depolymerization B) precipitation C) polymerization D) solution
A) alkanes B) none of the answers are correct C) acids and bases D) petroleum
A) base B) plastic C) hydrocarbon D) acid
A) base B) acid C) plastic D) hydrocarbon
A) all of the answers are correct B) acids have less H^+ ions pure letter than pure water C) pure water has 10-7 moles/L of H^+ ions D) bases have more H^+ ions than pure water
A) polymerization B) depolymerization C) acidic/basic reactions D) hydrocarbonization
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) none of the answers are correct 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 |