Problem: Two identical chemical compounds are both in beakers on top of burners in a laboratory. Beaker A is sitting on top of a burner that is set to a low temperature, and Beaker X is on a burner with a high temperature. Ken, the scientist studying these compounds, is closely monitoring the chemicals to see what type of changes occur. Which beaker's particles are moving faster?

A: Beaker X

Problem: Mike is a high school student who loves science and as a hobby studies various chemistry, biology and physics experiments. Currently, Mike has a container in his garage that is filled with two different gases. A large portion of the gas is Mologen and a smaller portion is the gas Hamogen. If Mike removed gas from the container, would the pressure increase or decrease?

A: decrease

Problem: United States has varied geographical characteristics. Take for example, the Mississippi Delta. The delta has vast wetland that gets inundated every year. On the contrary, farther west, the Mojave Desert in Nevada sees very little precipitation or floodwater. Both places are beautiful in their own right, and attract many tourists every year. Would Mississippi Delta be less or more prone to hypoxia than Mojave Desert?

A: more

Problem: David needs to purchase a camera for his photography class. He went to the local consumer electronics store to find himself a good camera. Two cameras caught his eye, camera A and camera B. Camera A had a very small pinhole, but camera B had larger aperture. David needs to decide which camera should he buy. Which camera would have higher beam quality?

A:
camera A