The question is asking if U235 a liquid or a gas. It is a solid and does not flow.
A liquid has a certain volume, flows, and assumes the shape of it's container.
liquid
Liquid is the state of matter that takes the shape of it's container and flows.
the state of matter that changes shape when placed in a different container is water
Both a gas and a liquid will take the shape of its container.
Both a gas and a liquid will take the shape of its container.
Gas has the same shape as its container fills. But some gases are visible.
A gas hasn't shape; a liquid has the form of the container.
a fluid
Liquid
A fluid is any gas or liquid that flows, can be poured, and takes the shape of its container.
A solid has a shape of its own. Liquids and gases take the shape of their container.