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) 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) cutting a piece of wood with a saw C) growing of hair D) a car rusting
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) 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) depolymerization B) precipitation C) polymerization D) solution
A) none of the answers are correct B) petroleum C) alkanes D) acids and bases
A) plastic B) acid C) base D) hydrocarbon
A) plastic B) base C) acid D) hydrocarbon
A) acids have less H^+ ions pure letter than pure water B) bases have more H^+ ions than pure water C) all of the answers are correct D) pure water has 10-7 moles/L of H^+ ions
A) acidic/basic reactions B) depolymerization C) polymerization D) hydrocarbonization
A) carbon, oxygen and hydrogen B) carbon 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 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 |