A) none of the answers are correct B) small molecules come together C) large molecules are broken apart D) two of the answers are correct
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 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) baking a cake D) growing of hair
A) a chemical reaction in which an atom accepts electrons while combining with other elements B) a chemical reaction in which electrons are transferred to an atom from other elements C) a chemical reaction in which an electron is made D) a chemical reaction in which an electron is destroyed
A) a chemical reaction in which electrons are transferred to an atom from other elements B) a chemical reaction in which an electron is made C) a chemical reaction in which an atom accepts electrons while combining with other elements D) a chemical reaction in which an electron is destroyed
A) depolymerization B) polymerization C) precipitation D) solution
A) acids and bases B) alkanes C) petroleum D) none of the answers are correct
A) base B) plastic C) acid D) hydrocarbon
A) base B) acid C) plastic D) hydrocarbon
A) acids have less H^+ ions pure letter than pure water B) pure water has 10-7 moles/L of H^+ ions C) bases have more H^+ ions than pure water D) all of the answers are correct
A) acidic/basic reactions B) hydrocarbonization C) depolymerization D) polymerization
A) carbon and hydrogen B) carbon and oxygen C) hydrogen and oxygen D) carbon, oxygen and hydrogen
A) two of the answers are correct B) are easily burned and used for fuels C) length and shape affects the melting points D) help in acid and base reactions
A) a different form of an atom B) a molecule that is all by itself 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 |