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