A) small molecules come together B) two of the answers are correct C) none of the answers are correct D) large molecules are broken apart
A) no answer is c B) energy is given off C) two of the answers are correct D) energy is needed
A) two of the answers are correct B) none of the answers are correct C) energy is given off D) energy is needed
A) a car rusting B) cutting a piece of wood with a saw C) baking a cake D) growing of hair
A) a chemical reaction in which electrons are transferred to an atom from other elements B) a chemical reaction in which an electron is made C) a chemical reaction in which an atom accepts electrons while combining with other elements D) a chemical reaction in which an electron is destroyed
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 atom accepts electrons while combining with other elements D) a chemical reaction in which an electron is destroyed
A) polymerization B) solution C) depolymerization D) precipitation
A) petroleum B) alkanes C) none of the answers are correct D) acids and bases
A) base B) acid C) plastic D) hydrocarbon
A) acid B) base C) hydrocarbon D) plastic
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 and hydrogen B) hydrogen and oxygen C) carbon and oxygen D) carbon, oxygen and hydrogen
A) help in acid and base reactions B) length and shape affects the melting points C) are easily burned and used for fuels D) two of the answers are correct
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) none of the answers are correct D) a different form of an atom |