Read the passage below and choose the right answer to the following question (choices are lower or higher ): During inhalation, because the chest volume is larger, the air pressure inside the lungs is lower than the air pressure outside. Mike takes deep breaths, and knows that his chest volume is fairly sizable. Considering his chest size, the air pressure outside the lungs, compared to the air pressure inside, is lower or higher?
higher

Read the passage below and choose the right answer to the following question (choices are more dense or less dense. ): Lower temperature and higher salinity yield the densest water. Noah compares the density of the water in a pond during a hot July day and a cold winter morning. The water on the July day is more dense or less dense.?
less dense.

Q: Read the passage below and choose the right answer to the following question (choices are low energy or high energy ): Faster-moving water has more energy. When a car is going fast it has low energy or high energy?
A: high energy

Question: Read the passage below and choose the right answer to the following question (choices are increases or decreases ): When the heart expels more blood with each stroke, the heart has to beat less often in order to maintain the same volume of blood flow. If Milo calms down and his heart starts pumping less blood with each stroke, what happens to his heart rate increases or decreases?
Answer: increases

*Question*
Read the passage below and choose the right answer to the following question (choices are more or less ): Less massive objects also have less gravity than more massive objects. Dan's small globe will have this kind of gravity compared to his larger globe: more or less?
**Answer**
less

Q: Read the passage below and choose the right answer to the following question (choices are they would slow down or they would speed up ): If the gas is cooled, the particles will move more slowly, because they will have less energy. John is playing around with different temperature settings on his bunsen burner. If he cools down a gas in the burner and then lets the gas heat up, what would happen to the gas particles as the temperature got higher they would slow down or they would speed up?
A: they would speed up