A) small molecules come together B) large molecules are broken apart C) two of the answers are correct D) none of the answers are correct
A) energy is needed B) no answer is c C) two of the answers are correct D) energy is given off
A) energy is needed B) two of the answers are correct C) energy is given off D) none of the answers are correct
A) growing of hair B) cutting a piece of wood with a saw C) a car rusting D) baking a cake
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 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) depolymerization B) precipitation C) polymerization D) solution
A) none of the answers are correct B) alkanes C) petroleum D) acids and bases
A) acid B) hydrocarbon C) base D) plastic
A) base B) acid C) plastic D) hydrocarbon
A) acids have less H^+ ions pure letter than pure water B) all of the answers are correct C) bases have more H^+ ions than pure water D) pure water has 10-7 moles/L of H^+ ions
A) hydrocarbonization B) acidic/basic reactions C) polymerization D) depolymerization
A) carbon and oxygen B) carbon, oxygen and hydrogen C) carbon 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) 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) a different form of an atom D) none of the answers are correct |