Write a hypothesis for Part II of the lab, which is about the type of material an object is made of, and its ability to
absorb or release thermal energy. Use the format of "if..
then ... because ..." and be sure to answer this part of
the lesson question: "How does the type of material
affect thorm

i'm assuming that the correct answer is indeed the first one/ "a"..

answers: to make sure that all of the broken pieces of tablet were added to the water, to allow for fair comparison of all three trials, with different particle sizes to avoid experimental error

there is none because earth is stationary and flat.