Final answer:
A solid is the state of matter that retains its shape regardless of the container's shape, while a liquid takes the shape of its container, and a gas expands to fill its container. Plasma, similar to gas, doesn't have a definite shape or volume either.
Step-by-step explanation:
The state of matter that retains its shape regardless of the shape of the container it is in is a solid. Solids have a definite shape and a specific volume. To match each statement with the correct state of matter:
- A solid (4) is the state of matter that retains its shape regardless of the container's shape.
- A liquid (3) takes the shape of its container and has a fixed volume.
- A gas (2) has neither a definite shape nor a specific volume, expanding to fill its container.
- Plasma (1), like gas, does not have a definite shape or volume. It is less commonly encountered in everyday life compared to the other three states.