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