Scientists are studying two alkanes in a laboratory, Mophane and Tripane. Scientists are analyzing the various characteristics of these alkanes to be used in future scientific studies. They discover that Mophane has more carbon atoms than Tripane. This information will definitely be useful in the future! Which alkane has a lower boiling point?
Ans: Tripane

Keith is a doctor in a local hospital. Today, he is seeing three patients, patient A, patient B, and patient C. Patient A has been suffering from hepatitis B all his life; patient B is recovering from hepatitis B on his own; and patient C doesn't have hepatitis B. Keith would now compare the symptoms of these patients. Which patient is more at risk for liver cancer, patient A or patient C?
Ans: patient A

Marcy is in her kitchen and fills one blue cup with water and then sticks that cup in the freezer. She then takes a green cup and fills that one with water but sets that one out on the kitchen counter. Three hours later, Marcy returns and takes the cup out of the freezer and dumps the now frozen water out onto a plate to look at it and compare it to the water that has been sitting on the kitchen counter. The water in which color cup will be more dense?
Ans: blue

Anthony is cleaning his apartment using abrasive chemicals to make sure everything is clean. It is currently winter so his house is sealed up tight to keep it warm. Given that Anthony decides to open his windows after cleaning to let fresh air in, will the amount of air pollution in his apartment increase or decrease?
Ans: decrease