Across
- 3. they cannot be compressed and cannot move freely from place to place.
- 7. is another method of separating complex mixtures.
- 11. how many significant figures are there in 378?
- 13. solid particles are allowed to settle first at the bottom.
- 14. the mixture is poured into a special tube in the centrifuge apparatus.
- 16. process of separating a homogeneous mixture with different boiling points.
- 17. it is the unit of time.
- 18. the liquid that passes through the strainer.
- 22. consist of a dispersed phase or substance that can be dissolved to spread.
- 23. is those that can be affected by the size and amount of the samples.
- 25. ability of a substance to react with other substances such as water, air, acid, and base.
- 31. it is the unit of mass.
- 33. simplest form of matter since it is composed of only one kind of atom.
- 35. consist of coarse particles which are visible to the naked eye.
- 40. an element with the symbol of H.
- 42. the substance which remains in the strainer.
- 43. composed of two or more substances combined physically in variable proportions.
- 44. it is the unit of temperature.
- 45. can be measured and observed without changing the composition of the substance.
- 46. it is the unit of amount of substance.
- 47. the smallest particle of an element.
- 48. it has the numerical value of 1 000 000 000.
Down
- 1. process of separating the components of a suspension.
- 2. deals with the synthesis and behavior of inorganic and organometallic compounds.
- 4. it is the mass over volume.
- 5. the ability to scatter a beam of light that passes through it.
- 6. it is the unit of length.
- 8. that has a definite composition and distinct properties.
- 9. it is the consistency of the result.
- 10. the process of separating elemental metals from other particles in the mixture.
- 12. is relatively uniform in composition.
- 15. composition varies from one position to another.
- 19. focuses on identifying and quantifying matter.
- 20. they flow and take the shape of their containers.
- 21. the process of converting liquid to gas.
- 24. it is the mass over the density.
- 26. can be separated into simpler substances, but only through chemical means.
- 27. their particles move quickly in all directions.
- 28. sub- discipline of chemistry that studies the structure, properties, and reactions of organic compunds.
- 29. how many significant figures are there in 40506?
- 30. looks at chemical principles in living organisms.
- 32. determined when a certain quantitative value is relatively close to the value.
- 34. is a process of changing solid to gas.
- 36. it does not depend on the size or amount of the sample.
- 37. study of how matter behaves and its physical arrangement.
- 38. an element with the symbol of Na.
- 39. it has the numerical value of 1 000 000 000 000.
- 41. it is the element with the symbol of O.
- 46. it has the numerical value of 1 000 000.
- 47. it is the unit of electric current.