Across
- 3. The number of protons in its nucleus
- 6. Digits in any measurement that are known with certainty
- 9. whether the substance can be easily decomposed or not
- 12. Liquid to solid
- 13. The amount of space occupied in the object
- 18. Consist of coarse particles which are visible to the naked eyes
- 21. Also called a solution
- 24. Are well mixed and behave like a single substance
- 26. A prefix that have a scientific notation of 10^(-3)
- 30. Occurs when a substance is converted to a new substance
- 32. consist of a dispersed phase
- 33. The ratio of the mass of an object to the volume it occupies
- 34. Solid to liquid
- 35. Whether the substance undergoes combustion or not
- 39. The term used in counting the number of significant figures
- 42. A prefix that have a scientific notation of 10^12
- 43. A prefix that have a scientific notation of 10^3
- 44. simplest form of matter
- 46. Formed when element react to each other
- 47. A process of separating the components of a suspension
- 48. Change Occurs when the internal make up of the matter stays the same
- 49. A prefix that have a scientific notation of 10^(-12)
- 50. Liquid that passes through the strainer
- 51. A prefix that have a scientific notation of 10^6
Down
- 1. Another method of separating complex mixtures
- 2. A unit which has the symbol m
- 4. The process of separating elemental metals from other particles in the mixture
- 5. Substance which remains in the strainer
- 7. Whether it will break into charged particles when in solution with water or not
- 8. A quantity that have the symbol K
- 10. A process of changing solid to gas without passing through liquid state
- 11. A quantity that have the symbol s
- 14. Those that can be affected by the size and amount of samples
- 15. A process of separating a homogeneous mixture
- 16. Not definite in shape and volume
- 17. The quantity of matter in the object
- 19. Whether it reacts with acids, bases, and oxygen
- 20. Liquid to gas
- 22. Gas to liquid
- 23. Is the consistency of the result
- 25. Are atoms with the same atomic number but different mass numbers
- 27. Is a colloid made up of two liquids
- 28. Can be measured and observed without changing the composition of the substance
- 29. Whether the substance can damage an organism or not
- 31. A unit that have the symbol kg
- 36. Composed of two or more substances
- 37. Definite in shape and volume
- 38. Does not depend on the size or amount of the sample
- 40. Determined when a certain quantitative value is relatively close to the “true” value
- 41. A colloidal system of particles dispersed in gas
- 45. A gas disbursed in a liquid or solid