*Question*
Read the passage below and choose the right answer to the following question (choices are coke or sprite ): A stronger acid produces a greater concentration of ions than a weaker acid. Milo is measuring acidity levels in his drink fridge. If his sprite is more acidic then his coke, which item has the greater concentration of ions coke or sprite?
**Answer**
sprite

*Question*
Read the passage below and choose the right answer to the following question (choices are stronger or weaker ): The higher the pH value is, the stronger the base. If Jim increases the pH value of his swimming pool, the base becomes stronger or weaker?
**Answer**
stronger

*Question*
Read the passage below and choose the right answer to the following question (choices are increase or decrease ): For a given medium such as air, sound has a slower speed at lower temperatures. If Mary is blowing an air horn underwater and she raises the temperature of the water, what will happen to the speed of the sound waves generated by the air horn increase or decrease?
**Answer**
increase

*Question*
Read the passage below and choose the right answer to the following question (choices are grows or shrinks ): More people also means more clearing of land for agriculture and development. A city will grow larger when the number of people who are there grows or shrinks?
**Answer**
grows