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) no answer is c B) energy is given off C) two of the answers are correct D) energy is needed
A) two of the answers are correct B) energy is needed C) none of the answers are correct D) energy is given off
A) cutting a piece of wood with a saw B) a car rusting C) growing of hair D) baking a cake
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) 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) precipitation B) solution C) polymerization D) depolymerization
A) petroleum B) acids and bases C) none of the answers are correct D) alkanes
A) acid B) base C) hydrocarbon D) plastic
A) plastic B) acid C) hydrocarbon D) base
A) bases have more H^+ ions than pure water B) pure water has 10-7 moles/L of H^+ ions C) acids have less H^+ ions pure letter than pure water D) all of the answers are correct
A) polymerization B) acidic/basic reactions C) depolymerization D) hydrocarbonization
A) carbon and oxygen B) carbon, oxygen and hydrogen C) hydrogen and oxygen D) carbon and hydrogen
A) length and shape affects the melting points B) help in acid and base reactions 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 |