Across
- 3. whether the substance undergoes combustion or not.
- 7. has the symbol c and a numerical value of 10^-2
- 9. Separation/ the process of separating elemental metals from other particles in the mixture.
- 11. mixture/ is a solid/ liquid/ or gaseous mixture that has the same proportions of its components throughout any given sample.
- 12. has the symbol M and a numerical Value of 10^6
- 13. has no definite shape and no definite volume.
- 14. has the symbol μ and a numerical value of 10^-6
- 17. Elements react with each other to form ___.
- 19. is the amount of substance and uses the symbol mol
- 21. how many significant figures does 143 have?
- 24. process of separating heterogeneous mixtures by allowing the solid particles to settle at the bottom first.
- 25. is a measure of the amount of space that a substance or an object takes up.
- 27. has a definite shape and a definite volume.
- 31. Figures/ the digits in any measurement that are known with certainty with an additional one digit which is uncertain.
- 33. has a definite volume but has no definite shape.
- 34. Physical Property/ also named extrinsic property (depends on size and amount).
- 35. is a heterogeneous mixture that contains solid particles sufficiently large for sedimentation.
- 37. occurs when gas is converted to solid.
- 42. property/ the ability of a substance to react with other substances.
- 43. Substance/ a matter that has a definite composition and distinct properties.
- 44. the process of converting liquid into gas.
- 46. Chloride/ formed when sodium(Na) atom reacts with chlorin (C) atom.
- 47. is a mixture in which one substance of microscopically dispersed insoluble.
- 48. also a process of separating heterogeneous mixtures by spinning using centrifugal force.
Down
- 1. occurs when solid is converted to gas by the addition of heat.
- 2. anything that has mass and occupies space.
- 4. is the study of the chemical substances and vital processes occurring in live organisms.
- 5. has the symbol p and a numerical value of 10^-12
- 6. is the consistency of a result.
- 8. determined when a certain quantitative value is relatively close to the "true" value.
- 10. a method of separating complex mixtures/ an example is paper chromatography and such.
- 15. Physical Property/ also called intrinsic property (does not depend on the size or amount of sample).
- 16. Chemistry/ is the science of obtaining/ processing/ and communicating information about the composition and structure of matter.
- 18. has the symbol k and a numerical value of 10^3
- 19. is a measure of the amount of matter in an object.
- 20. has the symbol G and a numerical value of 10^9
- 22. mixture/ is a solid/ liquid/ or gaseous mixture that has the same proportions of its components throughout any given sample.
- 23. how many significant figures does 1.234x10^-9 have?
- 24. has the symbol d and a numerical value of 0.1
- 26. are composed of two or more substances combined physically in variable proportions.
- 28. how many significant figure(s) does 0.000002 have?
- 29. how many significant figures does 10101 have?
- 30. is the simplest form of matter composed by only one atom.
- 32. has the symbol n and a numerical value of 10^-9
- 36. has the symbol m and a numerical value of 10^-3
- 38. property/ can be measured and observed changing the composition of the substance.
- 39. is a process on extricating mixtures that have two substances with different melting points.
- 40. Notation/ the process of simplifying very large or very small numbers.
- 41. has the symbol T and a numerical value of 10^12
- 45. Chemistry/ the branch of chemistry concerned with the application of the techniques and theories of physics to the study of chemical systems.