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