Q: Use information from the paragraph to answer the question.  Question:   Bob watched the rocket as it shoots into the sky. He sees that as the gases exiting the nozzle go slower, the rocket goes faster or slower?    Paragraph :  The rocket goes upwards because the hot gases shoot downwards out of the nozzle. The faster the gases go downwards, the faster the rocket goes upwards.
A: slower


Q: Use information from the paragraph to answer the question.  Question:   Louis notices that Neptune is farther from the sun than Mercury. Which planet will take a shorter time to rotate around the sun Mercury or Neptune?    Paragraph :  The planets further from the Sun will have bigger orbits, and therefore take longer to revolve around the Sun.
A: Mercury


Q: Use information from the paragraph to answer the question.  Question:   If Jim has a container of hydrogen gas that is 50 liters in volume and he moves the gas to a container that is 40 liters in volume, what happens to the density of the gas increases or decreases?    Paragraph :  In the larger container we will still have the same number of gas particles, but now they are filling a much larger space.
A: increases


Q: Use information from the paragraph to answer the question.  Question:   If Jim increases the strength of an acid he is playing with, the concentration of ions in that acid falls or rises?    Paragraph :  A stronger acid produces a greater concentration of ions than a weaker acid.
A: rises