A) small molecules come together B) none of the answers are correct C) large molecules are broken apart D) two 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) two of the answers are correct B) energy is needed C) energy is given off D) none of the answers are correct
A) a car rusting B) growing of hair C) baking a cake D) cutting a piece of wood with a saw
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 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) polymerization B) solution C) precipitation D) depolymerization
A) acids and bases B) none of the answers are correct C) alkanes D) petroleum
A) acid B) hydrocarbon C) base D) plastic
A) acid B) plastic C) hydrocarbon D) base
A) bases have more H^+ ions than pure water B) all of the answers are correct C) pure water has 10-7 moles/L of H^+ ions D) acids have less H^+ ions pure letter than pure water
A) polymerization B) acidic/basic reactions C) depolymerization D) hydrocarbonization
A) carbon and oxygen B) hydrogen and oxygen C) carbon, oxygen and hydrogen D) carbon and hydrogen
A) help in acid and base reactions B) length and shape affects the melting points C) are easily burned and used for fuels D) two of the answers are correct
A) none of the answers are correct B) a cell that has an equal concentration on the inside as well as the outside of it C) a different form of an atom D) a molecule that is all by itself |