CHEMISTRY CROSSWORD

2. Neutral particle also found in the middle of an atom
4. a number are digits that carry meaningful contributions to its measurement resolution
7. The study of carbon and its compound
10. separates mixtures based on differences in solubility
11. The branch of chemistry that applies physics to the study of chemistry which commonly includes the applications of thermodynamics and quantum mechanics to chemistry
17. it has the same proportions of its components throughout any given sample
18. Phase change of Gas to Solid
19. Unit for electric current
22. This is a more common method of separating an insoluble solid from a liquid
26. Units for mass
27. Matter can often change from one physical state to another in a process
33. Unit for time
34. This method is best for separating a liquid from a solution.
35. Gas to Plasma
36. study of composition structure and properties of a matter
37. those that can be observed without changing the identity of the substance
40. Unit for amount of substance
42. Unit for luminous intensity
43. Phase change of Gas to Liquid
44. composed of two or more substances combined
47. it is used to identify chemicals (coloring agents) in foods or inks.
48. Unit for distance
49. Unit for Temperature

1. Contain two or more atoms
3. The study of the chemistry of matter and the development of tools to measure properties of matter
5. Scientist that discovered oxygen gas
6. Phase change of Liquid to Gas
8. Plasma to Gas
9. This is best for separating a solution of two miscible liquids.
12. particles are packed tightly together
13. Positive particle found in nucleus
14. Discovered the nucleus
15. is any matter that has a fixed chemical composition and characteristic properties
16. Mixture that has non-uniform composition
20. Phase change of Solid to Liquid
21. combination of proton and neutron
23. particles are more loosely packed
24. ideal for separating mixtures of two solids with one part having magnetic properties.
25. is the position with the highest exponent value
27. most common state of matter in a universe
28. properties that describe how a substance changes into a completely different substance
29. is the position with the lowest exponent value
30. negative charge particle found orbiting
31. Phase change of Liquid to Solid
32. a set of approximate rules for roughly maintaining significance throughout a computation
38. It occupies space and has mass
39. Discover electron
41. The study of chemical processes that occur inside of living organisms
45. is a measure of amount of a matter in an object
46. particles have a great deal of space between them