chemistry
Across
- 4. 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
- 7. is a material used in chromatography
- 8. s a tabular arrangement of chemical elements that is arranged by increasing atomic number and groups elements according to recurring properties
- 14. is the change in the state of matter from the gas phase to the liquid phase
- 15. property in which any characteristic of matter that does not depend on the amount of the substance present
- 16. The chemistry of biology, the application of the tools and concepts of chemistry to living systems
- 18. is how the elements connect together
- 19. is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding
- 22. the subdivision of chemistry dealing with the qualitative and quantitative determination of chemical components of substances
- 23. is an element that readily forms positive ions (cations) and has metallic bonds
- 24. the branch of chemistry dealing with the relations between the physical properties of substances and their chemical composition and transformations
- 27. is a property of matter that changes as the amount of matter changes
- 28. is any standard used for making comparisons in measurements
- 29. have definite volume and indefinite shape
- 33. a substance that can be broken down into chemically simpler components
- 34. is the phase transition in which gas transforms into solid without passing through
- 36. is a particle made up of two or more atoms that are chemically bonded together
- 37. any sample of matter that has the same physical and chemical properties throughout the sample
- 39. type of chemistry in which concerned with the properties and behavior of inorganic compounds
- 40. is the component of a solution that is present in the greatest amount.
- 41. is a chemical bond that involves the sharing of electron pairs between atoms.
- 42. is defined as a state of matter consisting of particles that have neither a defined volume nor defined shape
- 43. is a conversion of a liquid to its vapor below to boiling temperature of the liquid
- 44. the branch of science that deals with the identification of the substances of which matter is composed
- 45. is a heterogeneous mixture that contains solid particles sufficiently large for sedimentation
- 47. is the process in which a liquid changes to a solid
- 48. consists of a solute and a solvent
Down
- 1. is a substance that has inertia and occupies physical space
- 2. mixture that has the same proportions of its components throughout any given sample
- 3. is an ionic species that has negative charge
- 5. is the relationship between the mass of the substance and how much space it takes up (volume)
- 6. a substance that cannot be broken down into chemically simpler components
- 8. is a state of matter where the gas phase is energized until atomic electrons are no longer associated with any particular atomic nucleus
- 9. also called electrovalent bond, type of linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound
- 10. is the transition from the solid phase to the gas phase without passing through an intermediate liquid phase
- 11. is a combination of elements
- 12. has definite shape and definite volume
- 13. is the technique of heating a liquid to create vapor which is collected when cooled separate from the original liquid
- 17. is a type of homogeneous mixture in which the dispersed particles do not settle out
- 20. is a method by which a mixture is separated by distributing its components between two phases
- 21. is the universe's fundamental unit of negative charge
- 25. is the smallest object that retains the properties of an element
- 26. is the conversion of a liquid to its vapor below the boiling temperature of the liquid
- 30. mixture that a combinations of two or more substances
- 31. is a process in which you are going to change a different unit to another unit
- 32. atom or group of atoms that bears a positive electric charge
- 35. force that holds atoms together in a metallic substance
- 36. a material composed of two or more substances
- 38. is made by comparing a quantity with a standard unit
- 46. defined as an atom or molecule that has gained or lost one or more of its valence electrons, giving it a net positive or negative electrical charge