Across
- 3. a mixture whose composition varies from one sample to another
- 5. is one of the physical science that helps us explain the world
- 8. is the simplest form of matter
- 10. unit of temperature
- 12. is the quantity of the matter in an object
- 13. unit of electrical current
- 15. if the substance is stable or not
- 17. if it breaks into charged particles or not
- 18. can be separated into simpler substances
- 19. is relatively uniform in composition
- 21. are those that can be measured
- 22. unit of amount of substance
- 24. unit of luminous intensity
- 26. the study of carbon and its compounds
- 29. with the numerical value of 0.001
- 30. this branch applies physics to the study
- 31. consists of dispersed particles
- 32. is a method used to separate pure substances in mixtures
- 33. is the ratio of the mass of an object to the volume it occupies
- 34. does not depend on size or amount of sample
- 37. the study of chemical process that occur inside a living organism
- 39. unit of mass
- 40. the study of the chemistry of matter'
- 41. is the consistency of the result
- 47. to determine if a certain value is close to the "true" value
- 48. can be affected by the amount of samples
Down
- 1. is anything that has mass and occupies space
- 2. with the numerical value of 0.01
- 4. is a technique used to separate homogeneous mixture
- 6. consists of coarse particles
- 7. unit of length
- 9. is the separation of a mixture by passing it in a solution
- 11. unit of time
- 12. are composed of two or more substances
- 14. with the numerical value of 1000
- 16. whether the substance undergoes combustion or not
- 20. with the numerical value of 1000000000
- 23. particles are close but are not held so rigidly
- 24. is the ability of the substance to react to other substances
- 25. is one effective method to separate mixtures comprised with two or more liquids
- 27. whether it reacts or not
- 28. their particles are closed together
- 35. if the substance is toxic or not
- 36. with the numerical value of 1000000000000
- 38. tells how hot or cold an object is
- 42. the study of compound not covered by organic chemistry
- 43. is the amount of space occupied in the object
- 44. with the numerical value of 1000000
- 45. with the numerical value of 0.1
- 46. their particles are far from each other