A) small molecules come together B) none of the answers are correct C) two of the answers are correct D) large molecules are broken apart
A) energy is needed B) energy is given off C) two of the answers are correct D) no answer is c
A) energy is given off B) none of the answers are correct C) energy is needed D) two of the answers are correct
A) growing of hair B) cutting a piece of wood with a saw C) a car rusting D) baking a cake
A) a chemical reaction in which an electron is made 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 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) solution B) precipitation C) depolymerization D) polymerization
A) acids and bases B) alkanes C) none of the answers are correct D) petroleum
A) base B) acid C) plastic D) hydrocarbon
A) hydrocarbon B) base C) plastic D) acid
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) polymerization B) depolymerization C) hydrocarbonization D) acidic/basic reactions
A) hydrogen and oxygen B) carbon and hydrogen C) carbon, oxygen and hydrogen 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) 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 |