If its the same substance but two different amounts it will still have the same density. It doesnt matter on amount it matters on what type of substance it is. If its two different liquids then it would probably be something different. But if we are taking the same liquid it would always remain the same
Hope this helps :)
Answer: The density remains the same because cutting the object in half will divide the mass & volume by the same amount. Also, the density of a substance remains the same no matter what size it is. All matter has its unique density.
Explanation: