Older age, male gender, and a family history of cardiovascular disease all increase the risk of developing cardiovascular diseases and cant be controlled.  Ramon was 50 years old and visiting his doctor. He wondered about his cardiovascular disease risk. The doctor said his risk is lower or higher?
higher


Water becomes more dense when it is colder and when it has more salt.  When water freezes into ice it becomes less dense. or more dense?
more dense


Q: In erosion, a slower moving stream will only carry smaller particles.  A fast moving stream is capable of carrying larger or smaller particles than a slow moving stream?
A: larger


Question: Larger telescopes can collect more light.  Milo works as an astronomer and he has multiple telescopes at his disposal. If he is looking at the stars through a large telescope and then moves to a smaller one, will the amount of light collected by the smaller one be greater or smaller?
Answer: smaller


*Question*
Lower temperature and higher salinity yield the densest water.  When water starts to boil it becomes more dense or less dense?
**Answer**
less dense


(Question)
Alkanes with more carbon atoms have higher boiling and melting points, so some of them are solids at room temperature.  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 lower temperature to melt alkane with fewer carbon atoms or alkane with more carbon atoms??
(Answer)
alkane with fewer carbon atoms