Across
- 3. occurs when the particles are moving so slowly that the attractive forces between the particles hold tightly between.
- 4. is a type of substance containing two or more atoms of two or more different element chemically bonded together.
- 7. another physical property that depends on the size or amount of a substance.
- 8. is matter with a composition that is always the same.
- 10. is the mass per unit per unit volume of a substance.
- 11. is another property that is independent of the sample size.
- 12. is a small particle that is a building block of matter.
- 14. change is a change in size shape form or state of matter in which the matter states the same.
- 17. Conductivity is the ability of a material to conduct thermal energy.
- 18. point the temperature the substance changes from a liquid to gas.
- 19. is a substance that consists of just one type of atom.
Down
- 1. point the temperature at which a substance changes from a solid to liquid.
- 2. means to form a solution by mixing evenly.
- 5. is matter that can vary in composition.
- 6. is the amount of matter in a object.
- 9. property is a characteristic of matter that can be observed as it changes to a different type of matter.
- 13. is anything that has mass and takes up space.
- 15. is the ability of one substance to dissolve in another.
- 16. is the amount of substance in a certain volume.