Longer wavelength electromagnetic waves have lower frequencies, and shorter wavelength waves have higher frequencies. Having read the above passage, choose the right answer to the following question (choices are highest or lowest ): Eric is looking at the longest electromagnetic wave he has seen today. This wave has the highest or lowest frequency of the day?
lowest

The more efficient a device is, the greater the percentage of usable energy it produces. Having read the above passage, choose the right answer to the following question (choices are little energy or a lot of energy ): A very efficient pair of solar panels will produce little energy or a lot of energy?
a lot of energy

Q: The gravitational force between two objects decreases as the objects move further apart. Having read the above passage, choose the right answer to the following question (choices are high or low ): What is the gravitational effect on an object that is close to Earth by Earth high or low?
A: high

Question: Larger alkenes have lower boiling and melting points, so they are liquids or waxy solids at room temperature. Having read the above passage, choose the right answer to the following question (choices are lower or higher ): Harry was sorting alkenes. The smallest of the bunch have lower or higher boiling points?
Answer: lower

*Question*
The main law is the law of superposition. This law states that deeper rock layers are older than layers closer to the surface. Having read the above passage, choose the right answer to the following question (choices are younger or older ): When you go into a cave, the rocks at deeper levels are younger or older than the rocks on the surface?
**Answer**
older

(Q).
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 increase or decrease ): If a product is unstretched, elastic force will increase or decrease?
(A).
decrease