Across
- 2. liquid to gas
- 3. cant be broken down
- 9. greater mass than proton
- 12. not solid or liquid
- 13. unusual number of neutrons
- 16. display of chemicals
- 19. same amount of substances throughout
- 21. temp solid turns to liquid
- 23. amount of matter in a object
- 25. solid to gas
- 26. how easily something combusts
- 29. where electrons are found
- 30. mix of metals and nonmetals
- 31. fast moving particles
- 32. change of arrangement of atoms
- 34. lacks characteristics of metal
- 35. the middle of a atom
- 38. mass of a unit of volume
- 39. characteristics of matter
- 40. capacity to undergo reaction
- 42. consistent properties
Down
- 1. number of protons in the atom
- 4. how easily materials ignite
- 5. solid to liquid
- 6. total of proton and neutrons
- 7. kinetic energy
- 8. liquid to solid
- 10. energy in a system
- 11. temp liquid turns to air
- 14. vertical column
- 15. smallest unit of matter
- 17. negatively charged
- 18. char. observed during reaction
- 20. substance is same
- 22. not solid or gas
- 24. not liquid or gas
- 26. air to liquid
- 27. horizontal row
- 28. positively charged
- 33. mass of a atom
- 36. made from other substances
- 37. solid that forms out of a solution
- 41. forms positive ions