(Q).
For a given medium, sound waves travel more slowly at lower temperatures.  If Milo is listening to the radio in his room and the room gets colder, what happens to the speed of the sound waves generated by the radio increase or decrease?
(A).
decrease


(Q).
Most nutrients are washed into ocean water from land. Therefore, water closer to shore tends to have more nutrients.  If Mona is in her sailboat and she takes a sample of the water far away from shore to test for nutrients and compares it to sample that she took while close to the shore, which sample will have fewer nutrients close to shore or far from shore?
(A).
far from shore


(Q).
The farther apart you move your hands, the stronger the force of the rubber band pulling your hands together.  Linnie played with a rubber band by pulling at it with her hands. The more she pulled it apart, the weaker or stronger the force?
(A).
stronger