*Question*
Read the passage below and choose the right answer to the following question (choices are faster or slower ):  For a given medium, sound waves travel more slowly at lower temperatures.   Eric moved to Arizona from Alaska. The higher temperatures overall mean that sound travels faster or slower?
**Answer**
faster

*Question*
Read the passage below and choose the right answer to the following question (choices are longer or shorter ):  The longer the exposure, the more light that the telescope can gather to make the image.   Mike needed to get a good picture in a dark room, but couldn't turn on a light. In order to get the brightest photo, Mike made the exposure longer or shorter?
**Answer**
longer

*Question*
Read the passage below and choose the right answer to the following question (choices are more or less ):  For example, more people on the Earth means more people contributing to global warming and pollution.   Angel traveled from New York to Des Moines, IA , and experienced more or less pollution?
**Answer**
less

*Question*
Read the passage below and choose the right answer to the following question (choices are increased or decreased ):  The sooner cancer is treated, the greater the chances of a cure.   If cancer is detected late and treatment immediately late, the chances of a cure would be increased or decreased?
**Answer**
decreased