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