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