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