*Question*
Most nutrients are washed into ocean water from land. Therefore, water closer to shore tends to have more nutrients. Having read the above passage, choose the right answer to the following question (choices are second or first ): Dave is taking water samples from various parts of Lake Erie. He takes the first sample very far from the shore line. The second sample he takes from the edge of the lake. He expects that the second or first sample will have more nutrients in it/?
**Answer**
second

*Question*
Shorter wavelengths (higher frequencies) correspond to higher energies and thus hotter star temperatures. Having read the above passage, choose the right answer to the following question (choices are increases or decreases ): If Milo increases the frequency on his shortwave radio, it does what to the amount of energy the radio is producing increases or decreases?
**Answer**
increases

*Question*
The elastic force increases the more the material is stretched or compressed. Having read the above passage, choose the right answer to the following question (choices are at rest or when stretched ): Joe is pulling a rubber band with his fingers. When does the band have the most elastic force at rest or when stretched?
**Answer**
when stretched

*Question*
Water also gets colder as you go deeper. Having read the above passage, choose the right answer to the following question (choices are surface of water or several feet deep in water? ): Anna swims across the surface of a lake and later she plunges several feet below the surface to explore. At which depth will the temperature of the water be colder surface of water or several feet deep in water??
**Answer**
several feet deep in water?