instruction:
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.
question:
Question: Greta gained weight after eating food. Her force of gravity 
 Answer: increased
answer:
Objects with greater mass have a stronger force of gravity.


question:
Question: By removing a pound of salt from a bucket of fresh water, could you cause the density of the water to 
 Answer: decrease?
answer:
Water density increases as salinity and pressure increase, or as temperature decreases.


question:
Question: Curt wants to make a drink from chocolate chips and milk. To make the chips melt faster, Shane will use chips that are 
 Answer: smaller
answer:

It would be hard to get a big chunk of chocolate to dissolve in your milk or hot water. Maybe you could make hot chocolate from some smaller pieces like chocolate chips, but it is much easier to add a powder to your milk. This is because the smaller the pieces are, the more surface area they have.