*Question*
Use information from the paragraph to answer the question. Paragraph : With a higher concentration of hydrogen ions, a solution is more acidic but has a lower pH. Question: If Milo decreases the concentration of hydrogen ions in his swimming pool, what happens to the acidity of his pool increases or decreases?
**Answer**
decreases

*Question*
Use information from the paragraph to answer the question. Paragraph : Increasing the number of resistors in a series circuit increases the overall resistance of the circuit. Question: If Jim adds more resistors to the circuit he is building for his school science project, what will happen to the overall resistance of the circuit it will increase or it will decrease?
**Answer**
it will increase

*Question*
Use information from the paragraph to answer the question. Paragraph : As the Universe expands, galaxies move further and further apart. Question: Noah has noticed that the galaxies are contracting. This will make the galaxies nearer or further apart.?
**Answer**
nearer

*Question*
Use information from the paragraph to answer the question. Paragraph : Temperature affects the rate at which photosynthesis, cellular respiration and decomposition take place. The rate of reaction increases with increasing temperature and decreases at lower temperatures. Question: Eric increased the temperature on the thermostat. The rates of reaction in the room now happen more quickly or slowly?
**Answer**
quickly