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) two of the answers are correct B) energy is needed C) energy is given off D) no answer is c
A) none of the answers are correct B) energy is needed C) two of the answers are correct D) energy is given off
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 made B) a chemical reaction in which an atom accepts electrons while combining with other elements C) a chemical reaction in which an electron is destroyed 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 atom accepts electrons while combining with other elements C) a chemical reaction in which an electron is destroyed D) a chemical reaction in which an electron is made
A) polymerization B) precipitation C) depolymerization D) solution
A) alkanes B) none of the answers are correct C) acids and bases D) petroleum
A) hydrocarbon B) acid C) base D) plastic
A) acid B) plastic C) base D) hydrocarbon
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) depolymerization B) hydrocarbonization C) acidic/basic reactions D) polymerization
A) carbon and hydrogen B) carbon and oxygen C) carbon, oxygen and hydrogen D) hydrogen and oxygen
A) length and shape affects the melting points B) are easily burned and used for fuels C) two of the answers are correct D) help in acid and base reactions
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 |