Assuming all other conditions remain the same, which of the following will cause an object's density to increase? A) Its mass increases
B) its volume increases
C) its atoms move together
D) all of the above

Use the drop-down menus to label each of the following changes p for physical change and c for chemical change. the substance changes to a new substance. the original substance can be recovered. the color changes. gas is produced and given off. the substance changes size, shape, or volume.