*Question*
Answer the question based on the following text. Question: Tina cools some oxygen gas. The oxygen particles will move faster or slower? Text: If the gas is heated, the particles will move faster as they gain more energy.
**Answer**
slower

*Question*
Answer the question based on the following text. Question: If Milo decreases the concentration of hydrogen ions in his swimming pool, what happens to the acidity of his pool increases or decreases? Text: With a higher concentration of hydrogen ions, a solution is more acidic but has a lower pH.
**Answer**
decreases

*Question*
Answer the question based on the following text. Question: If Jim increases the number of segments on a rope he is using as a pully, the amount of force that he needs to apply when lifting something with the rope increases or decreases? Text: The more rope segments on a pully that are helping to do the lifting work, the less force that is needed for the job.
**Answer**
decreases

*Question*
Answer the question based on the following text. Question: Ron pushed two balls close to each other. The balls now experience more or less gravitational force due to each other? Text: As the distance between the objects increases, the force of gravitational attraction decreases.
**Answer**
more