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