Answer the question below:   If Jim is comparing hydrocarbons and he finds one that has more carbon atoms, the number of isomers that hydrocarbon contains is greater or smaller?    Assuming that:  The more carbon atoms a hydrocarbon has, the greater the number of isomers.
greater

Answer the question below:   Kathy did some experiments on two different alkanes and one of the alkanes had twice as many carbon atoms than the other. She would notice that which alkane would require a higher temperature to melt alkane with fewer carbon atoms or alkane with more carbon atoms??    Assuming that:  Alkanes with more carbon atoms have higher boiling and melting points, so some of them are solids at room temperature.
alkane with more carbon atoms?

Q: Answer the question below:   Jeff found some not very dense water. He knows it is not very dense because it takes up more or less space than dense water?    Assuming that:  More dense water takes up less space than less dense water.
A: more

Question: Answer the question below:   If Jean's aquifer has risen to the surface of the pool then the water is how easy to get into harder or easier?    Assuming that:  The closer to the surface an aquifer is, the easier it is to get the water.
Answer: easier

*Question*
Answer the question below:   John's company committed to decrease greenhouse gas production worldwide. What likely happens to the global temperature in the future as a result it will increase or it will decrease?    Assuming that:  A decrease in greenhouse gas levels decreases global temperature and an increase raises global temperature.
**Answer**
it will decrease

(Q).
Answer the question below:   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?    Assuming that:  The farther apart you move your hands, the stronger the force of the rubber band pulling your hands together.
(A).
stronger