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