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