4. One gram of of contains one type of atoms. a. iron b. ammonia c. hydrogen chloride d. water

In order to calculate the amount of heat transferred you must know the __ and specific heat of the material, as well as the change in temperature. a. volume b. density c. mass d. enthalpy

Write a paragraph that provides examples of each stage of volcanic activity, a description of the volcano, and facts about each stage.

Write a hypothesis that answers the lesson question, “while observing a chemical reaction, how can you tell which reactant is limiting? ” hypothesis: if a substance is the limiting reactant, then . . because . .