Across
- 3. substance microscopically dispersed evenly throughout another substance
- 5. process used to separate solids from liquids or gases using a filter
- 8. composed of loosely packed particles and has an indefinite shape
- 9. unit of thermodynamic temperature.
- 10. ratio between mass and volume or mass per unit volume
- 13. quantity of energy of motion of the component particles
- 14. study of the effect of chemical structure on the physical properties of a substance
- 15. science of obtaining, processing, and communicating information about the composition and structure of matter
- 18. smallest unit of matter
- 20. degree to which a chemical substance can damage an organism
- 22. ability of a chemical to burn or ignite, causing fire or combustion
- 26. property that does not change as the amount of matter changes
- 27. any standard used for making comparisons in measurements
- 28. quality of a substance with respect to light reflected by the object
- 30. chemical reaction that involves the moving of electrons
- 33. unit of electric current equal to one coulomb per second
- 35. any non-zero digits or trapped zeros
- 41. process of a substance in a liquid state changing to a gaseous state due to an increase in temperature and/or pressure.
- 43. energy released when a compound undergoes complete combustion with oxygen
- 44. amount of matter in an object
- 45. method of heating a liquid to create vapor which is collected when cooled separate from the original liquid
- 46. unit of amount in chemistry
- 47. temperature at which the solid and liquid phases of a substance are in equilibrium at a specified pressure
- 48. measurement of the extent of something along its greatest dimension
- 49. method by which a mixture is separated by distributing its components between two phases
Down
- 1. characteristic that can be determinedby changing a substance’s molecular structure
- 2. property that changes when the amount of matter changes
- 4. study of chemical reactions that take place in living things
- 6. unit of luminous intensity
- 7. temperature at which the vapor pressure of a liquid equals the external pressure surrounding the liquid
- 11. basic unit of length
- 12. emission of radiation in the form of particles or high energy photons
- 16. chemically the simplest substances, composed of one atom
- 17. quantity of three-dimensional space occupied by a liquid, solid, or gas
- 19. composed of tightly packed particles
- 21. mixture consists of visibly different substances or phases
- 23. study of the properties and behaviour of inorganic compounds
- 24. study of the quantitative relationships between two or more substances undergoing a physical change or chemical change
- 25. type of phase transition, or a change in a state of matter, just like melting, freezing, and evaporation
- 29. material that has a constant composition and has consistent properties
- 31. particles have a great deal of space between them and have high kinetic energy
- 32. material made up of two or more different substances which are physically combinedSolution homogeneous mixture of two or more substances
- 34. characteristic that can be determined without changing the substance’s chemical identity
- 36. the basic unit of mass
- 37. tendency of a substance to undergo chemical reaction to release energy.
- 38. mixture that has the same proportions of its components
- 39. study of the composition, structure, and properties of matter
- 40. substance formed when two or more chemical elements are chemically bonded together
- 42. study of the structure, properties, and preparation of chemical compounds