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