Science

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.

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.