A) two of the answers are correct B) small molecules come together C) none of the answers are correct D) large molecules are broken apart
A) energy is needed B) two of the answers are correct C) energy is given off D) no answer is c
A) two of the answers are correct B) energy is given off C) none of the answers are correct D) energy is needed
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 electron is destroyed C) a chemical reaction in which an atom accepts electrons while combining with other elements D) a chemical reaction in which electrons are transferred to an atom from other elements
A) a chemical reaction in which an electron is destroyed 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 electrons are transferred to an atom from other elements
A) precipitation B) depolymerization C) solution D) polymerization
A) none of the answers are correct B) acids and bases C) alkanes D) petroleum
A) plastic B) base C) hydrocarbon D) acid
A) base B) plastic C) hydrocarbon D) acid
A) all of the answers are correct B) bases have more H^+ ions than pure water C) pure water has 10-7 moles/L of H^+ ions D) acids have less H^+ ions pure letter than pure water
A) acidic/basic reactions B) hydrocarbonization C) polymerization D) depolymerization
A) carbon and hydrogen B) hydrogen and oxygen C) carbon and oxygen D) carbon, oxygen and hydrogen
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 |