*Question*
Use information from the paragraph to answer the question.  Question:   If Mary is cleaning her pool and she lowers the pH value of the water, what happens to the acidity of the water increases or decreases?    Paragraph :  Acids have pH values below 7. The lower the pH value, the more strongly acidic the substance.
**Answer**
increases

*Question*
Use information from the paragraph to answer the question.  Question:   Terry replaces cut down trees in the forest. The air is now more or less dry?    Paragraph :  With fewer trees, the air is drier and droughts are more common.
**Answer**
less

*Question*
Use information from the paragraph to answer the question.  Question:   Planets moving closer together will have less or more magnetic attraction?    Paragraph :  As the distance between the objects increases the magnetic force of attraction decreases.
**Answer**
more

*Question*
Use information from the paragraph to answer the question.  Question:   Ollie is a rocket scientist and was testing missiles. Better missiles likely result in worse or better rockets?    Paragraph :  The development of better missiles fostered better rocket technologies.
**Answer**

better