Across
- 2. It is the process of a solid directly turning into a gas without becoming a liquid first
- 4. It is a type of energy which is associated with the motion of particles in matter
- 6. It is the basic unit of a chemical element consisting of a nucleus surrounded by electrons
- 10. It is the process of a gas turning into a liquid
- 11. A state of matter that has a definite volume but takes the shape of its container
- 12. It is the process of a liquid turning into a gas at any temperature
- 18. It is the smallest unit of a chemical element that retains the properties of that element
- 19. It is a property which measures the degree of hotness or coldness of a substance
Down
- 1. It is a property which measures the amount of matter in an object
- 3. It is the process of a liquid turning into a gas throughout its volume
- 5. It is the process of a liquid turning into a gas at the surface
- 7. It is the gaseous form of a substance that is typically a liquid or solid at room temperature
- 8. It is a property which describes the amount of mass per unit volume of a substance
- 9. A state of matter that has a definite shape and volume
- 12. It is a property that measures the amount of space an object occupies
- 13. It is the process of a liquid turning into a solid
- 14. It is a property which describes the force exerted by a substance per unit area
- 15. It is the fourth state of matter, consisting of ionized gas
- 16. It is the process of a solid turning into a liquid
- 17. A state of matter that has neither a definite shape nor a definite volume