During inhalation, because the chest volume is larger, the air pressure inside the lungs is lower than the air pressure outside. Having read the above passage, choose the right answer to the following question (choices are lower or higher ): 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

Aerobic exercise increases the size and strength of muscles in the heart and helps all your muscles develop greater endurance. Having read the above passage, choose the right answer to the following question (choices are his muscles will become stronger or his muscles will become weaker ): What will happen to Jim's muscle strength if he exercises less than he has in the past his muscles will become stronger or his muscles will become weaker?
his muscles will become weaker

Q: The more charged the objects are, the stronger the electrostatic force between them. Having read the above passage, choose the right answer to the following question (choices are more force or less force ): When a magnet is strong it has more force or less force?
A: more force

Question: The trade-off when the threads are closer together, is that more turns of the screw or bolt are needed to do the job because the distance over which the input force must be applied is greater. Having read the above passage, choose the right answer to the following question (choices are first bolt or second bolt ): If Jim is screwing in two bolts and the first one has threads that are close together while the second one has threads that are far apart, which one must he apply less force to first bolt or second bolt?
Answer: second bolt

*Question*
Therefore, increasing the surface area of solid reactants increases the reaction rate. Having read the above passage, choose the right answer to the following question (choices are larger or smaller ): Katie is looking at solid reactants, and is wondering how they will react. The reaction rate is increased in surface areas which are larger or smaller?
**Answer**
larger

Q: To reduce friction, oil is added to the engine. Having read the above passage, choose the right answer to the following question (choices are increase or decrease ): If Milo's bike chain is not moving well and he adds some oil to it, what will happen to the levels of friction the chain experiences increase or decrease?
A: decrease