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