In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.

[EX Q]: Question: Two cars are going down the road, one weighs a ton, the other weighs two tons. If both crash, the car weighing two tons will have a momentum that is 
 Answer: larger
[EX A]: The more mass a moving object has or the faster its moving, the greater its momentum.

[EX Q]: Question: A car with 4 cylinders is _____ than a car with 6 cylinders. 
 Answer: less powerful
[EX A]: The more cylinders a car engine has, the more powerful its engine can be.

[EX Q]: Question: Compared to an item with few carbon atoms an item with many carbon atoms will boil 
 Answer: slower
[EX A]:
Alkanes with more carbon atoms have higher boiling and melting points, so some of them are solids at room temperature.