Across
- 5. the substance changes back from the solid to the liquid.
- 7. is the state in which matter expands to occupy the volume and shape of its container.
- 8. the study of carbon and its compounds; the study of the chemistry of life.
- 9. is a mixture between a liquid and particles of a solid.
- 10. the study of chemical processes that occur inside of living organisms.
- 11. is a mixture where very small particles of one substance are evenly distributed throughout another substance.
- 15. the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact, combine, and change; and the use of these processes to form new substances.
- 16. is the state in which matter maintains a fixed volume and shape.
- 18. is a substance dissolved in another substance.
- 19. are any non-zero digits or trapped zeros.
- 21. is another method of separating complex mixtures.
- 24. an element with the symbol of H.
- 27. a combination of two or more elements or compounds which have not reacted to bond together.
- 28. the action of purifying a liquid by a process of heating and cooling.
- 29. a substance that is made up of more than one type of atom bonded together.
- 30. the smallest particle of an element.
- 31. property that can be observed or measured without changing the composition of matter.
- 32. composition varies from one position to another.
- 35. the study of compounds not covered by organic chemistry; the study of inorganic compounds, or compounds that don't contain a C-H bond.
- 37. may be the material remaining after a process of preparation, separation, or purification, such as distillation, evaporation, or filtration.
- 39. solid particles are allowed to settle first at the bottom.
- 44. are defined as substances that are made of only one type of atom or only one type of molecule.
- 46. a physical property that will change if the amount of matter changes.
- 47. the substance changes from a liquid to a gas.
- 48. it has the numerical value of 1 000 000 000.
Down
- 1. the study of the chemistry of matter and the development of tools to measure properties of matter.
- 2. it is the unit of temperature.
- 3. it has the numerical value of 1 000 000 000 000.
- 4. the process of separating elemental metals from other particles in the mixture.
- 6. s a mixture in which the components that make up the mixture are uniformly distributed throughout the mixture.
- 9. the substance changes directly from a solid to a gas without going through the liquid phase.
- 12. it is the element with the symbol of O.
- 13. determined when a certain quantitative value is relatively close to the value.
- 14. the liquid that passes through the strainer.
- 17. s the state in which matter adapts to the shape of its container but varies only slightly in volume.
- 20. is a process used to separate solids from liquids or gases using a filter medium that allows the fluid to pass through but not the solid.
- 22. is the temperature at which the vapor pressure of a liquid equals the external pressure surrounding the liquid.
- 23. it is the consistency of the result.
- 25. is a mixture of elements that has the characteristic of a metal.
- 26. the substance changes from a gas to a liquid.
- 33. the substance changes from a liquid to a solid.
- 34. the mixture is poured into a special tube in the centrifuge apparatus.
- 36. is a characteristic or behavior of a substance that may be observed when it undergoes a chemical change or reaction.
- 38. the substance changes directly from a gas to a solid without going through the liquid phase.
- 40. a substance that is made up of only one type of atom.
- 41. is a liquid that dissolves a solid, liquid or gaseous solute.
- 42. a physical property that will be the same regardless of the amount of matter.
- 43. the branch of chemistry that applies physics to the study of chemistry, which commonly includes the applications of thermodynamics and quantum mechanics to chemistry.
- 45. is a measure of mass per volume.