A) small molecules come together B) two of the answers are correct C) none of the answers are correct D) large molecules are broken apart
A) energy is given off B) no answer is c C) two of the answers are correct D) energy is needed
A) two of the answers are correct B) energy is needed C) energy is given off D) none of the answers are correct
A) a car rusting B) baking a cake C) cutting a piece of wood with a saw 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 an electron is destroyed 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 electrons are transferred to an atom from other elements
A) precipitation B) solution C) polymerization D) depolymerization
A) petroleum B) none of the answers are correct C) acids and bases D) alkanes
A) base B) hydrocarbon C) plastic D) acid
A) acid B) plastic C) base D) hydrocarbon
A) bases have more H^+ ions than pure water B) pure water has 10-7 moles/L of H^+ ions C) acids have less H^+ ions pure letter than pure water D) all of the answers are correct
A) polymerization B) acidic/basic reactions C) depolymerization D) hydrocarbonization
A) carbon and oxygen B) carbon and hydrogen C) carbon, oxygen and hydrogen D) hydrogen and oxygen
A) length and shape affects the melting points B) help in acid and base reactions C) two of the answers are correct D) are easily burned and used for fuels
A) none of the answers are correct 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) a different form of an atom |