*Question*
Read the passage below and choose the right answer to the following question (choices are less or more ):  The more curved the surface of a lens is, the more it refracts the light that passes through it.   If Mona is building a lens for looking at the stars and she wants to make sure it refracts more light then the one she previously built, will she need to make the surface more or less curved then the one before less or more?
**Answer**
more

*Question*
Read the passage below and choose the right answer to the following question (choices are decrease or increase ):  Compared with a less powerful device, a more powerful device can either do more work in the same time or do the same work in less time.   If Mona downgrades her old computer to a less powerful model, what happens to the amount of work her computer can do decrease or increase?
**Answer**
decrease

*Question*
Read the passage below and choose the right answer to the following question (choices are higher or lower ):  Acids have pH values below 7. The lower the pH value, the more strongly acidic the substance.   You can find tables that show the pH value of different fruits and vegetables. The fruits such as apples are barely acidic so they have a pH value that is higher or lower?
**Answer**
higher

*Question*
Read the passage below and choose the right answer to the following question (choices are Ivan or Rita ):  The greater the mass of the objects, the stronger the gravitational pull between them.   Ivan and Rita weighed themselves. Ivan weighs less than Rita. Who has a larger gravitational pull Ivan or Rita?
**Answer**
Rita