The difference between the height of the metacenter and the height of the center of gravity is known as the（）.

The angular motion of a ship in the athwartship is termed（）.

If a vessel takes a sudden，severe list or trim from an unknown cause，you should FIRST（）.

The difference between the forward and aft drafts is（）.

It would be possible that part of the cargo got（）as great change in the weather during the voyage caused heavy（）in the hold.

Angular motion about the longitudinal axis of a vessel is known as（）.

Angular motion about the vertical axis of a vessel is called（）.

As a ship moves through the water，it causes a wake，which is also moving forward relative to the sea. In addition to a fore and aft motion，this wake also has a(n)（）.

The existence of liquids in partially full tanks or compartments of a ship causes a virtual rise in the height of the（）.

If the metacentric height is small，a floating vessel will（）.