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