Across
- 5. Particles are tightly packed together.
- 7. a change from one state (solid or liquid or gas) to another without a change in chemical composition. synonyms: phase change, phase transition, state change.
- 13. This solid is shapeless and has a disordered structure at the microscopic level.
- 14. is a measure of how much a liquid resists flowing freely.
- 17. gas into liquid.
- 19. The electrons of iron are transferred to the oxygen atom.
- 20. Particles are widely spaced apart and move quickly.
- 21. A state of matter in which atoms or subatomic particles are cooled to near absolute.
- 22. is made up of particles and can only be seen through microscope.
- 26. Have electrical conductivity, high thermal conductivity, malleability, and metallic luster.
- 29. the tendency of surfaces to stick together, or the abnormal union of tissues.
- 30. liquid to gas.
Down
- 1. a change of materials into another, new materials with different properties and one or more than one new substances are formed.
- 2. Particles are close together but move freely.
- 3. Fourth state of matter
- 4. (1766-1844) was an English chemist, physicist, and meteorologist, best known for introducing the atomic theory into chemistry.
- 6. weakest type of solid.
- 8. is the attraction between the molecules or atoms of the same substance.
- 9. solid to liquid.
- 10. liquid to solid.
- 11. gas to solid.
- 12. Made up of positively and negatively charged ions held together by ionic bonds.
- 15. Have a regular arrangement of atoms that form a crystal lattice.
- 16. Atoms that merge at super low temperatures to form a single object that behaves like a wave.
- 18. changes the color of the petals of a flower.
- 23. solid to gas.
- 24. property of a liquid to easily vaporize at normal temperatures.
- 25. The temperature at which a liquid will convert to a gas or heating water.
- 27. Also called network solids, are solids that are held together by covalent bonds.
- 28. Allows objects to float on the surface of a liquid.
