Across
- 5. he supported this theory and added a fifth element.
- 6. relatively uniform in comparison.
- 7. liquid to gas.
- 8. This is something that was forced to mixed, and doesn’t completely mix.
- 10. can be compressed
- 12. tell how hot or cold an object is.
- 15. changing of SOF into a new kind of SOF
- 16. combination of neutron and proton.
- 18. all non-zeroes numbers are ___________.
- 19. ability to flow.
- 21. a column of elements in the periodic table.
- 22. no charge
- 26. resistance to flow.
- 28. negative charge
- 33. Elements that readily forms positive ions (cations) and has metallic bonds.
- 35. suggested that there were only four basic elements.
- 36. the amount of space occupied by a substance.
- 37. Any carbon compound formed exclusively by a living organism.
- 39. gas to solid.
- 41. Trailing zeros in a whole number with no decimal shown are ________.
- 44. brach of science that deals with the identification of substances.
- 47. the most stable state of an atom.
- 48. composed of two or more substances.
- 49. simplest form of matter composed of only one type of atom.
- 50. a Chemical element that exhibits some properties of metals and some non-metals.
Down
- 1. Mixture whose composition varies from one position to another within the sample is considered as heterogenous.
- 2. the fifth element Aristotle added.
- 3. pure substance containing two or more kinds of atom.
- 4. solid to liquid
- 9. solid to gas.
- 11. liquid to solid
- 13. the measurements can never be exact.
- 14. gas to liquid
- 17. he said that "substances had its own seeds"
- 20. cannot be compressed and cannot move freely.
- 23. Is an element that doesn’t have the characteristics of metal
- 24. the quantity of matter in the object.
- 25. a row of chemical elements.
- 27. can move pass one another.
- 29. positive charge
- 30. the substance that is dissolved or scattered substance in which the dispersed phase is spread.
- 31. the process of simplifying a very large number or a very small number.
- 32. a group in the P.T consisting of five chemically related elements.
- 34. anything that occupies space and has mass.
- 38. A chemical compound that lacks carbon-hydrogen bonds.
- 40. Are all odorless, colorless, monotonic gases.
- 42. the ratio of the mass of an object to the volume it occupies.
- 43. he discovered nucleus.
- 45. smallest unit of a matter building block.
- 46. electrons in last shell.