STATE OF MATTERS

5. The process where a gas changes directly into a solid without becoming a liquid.
6. The quantity of matter in an object or substance.
7. The process of a liquid changing into a gas at a temperature below its boiling point.
9. A state of matter in which particles are widely spaced and move freely, filling the volume of their container.
10. The process where a gas turns into a liquid when cooled.
12. A liquid's resistance to flow.
13. The process in which a solid changes directly into a gas without passing through the liquid phase.
14. A state of matter where particles are close together but can flow, taking the shape of their container.
15. The amount of space that a substance occupies.

1. The process in which a liquid turns into a solid when it loses heat.
2. The amount of mass per unit volume of a substance.
3. The process by which a solid turns into a liquid when heat is applied.
4. The ability of a substance to decrease in volume under pressure.
8. The process where a liquid changes into a gas
11. A state of matter characterized by particles that are closely packed together in a fixed shape.