Across
- 4. is the study of chemical processes within and relating to living organisms.
- 6. means incapable of dissolving in a solvent. It is rare for absolutely no solute to dissolve at all.
- 8. is a phase transition where a liquid turns into a solid when its temperature is lowered below its freezing point.
- 9. is a material that when freshly prepared, polished, or fractured, shows a lustrous appearance, and conducts electricity and heat relatively well.
- 11. is a mixture in which the components of the mixture are not uniform or have localized regions with different properties.
- 12. is the rapid vaporization of a liquid, which occurs when a liquid is heated to its boiling point.
- 15. is an electrically neutral group of two or more atoms held together by chemical bonds.
- 16. is a subatomic particle with a positive electric charge.
- 21. is the scientific discipline involved with elements and compounds composed of atoms, molecules and ions.
- 22. is a metric system unit of mass.
- 24. is a chemical element with the symbol Cu and atomic number 29.
- 26. is the chemical element with the symbol O and atomic number 8.
- 27. is the chemical element with the symbol N and atomic number 7.
- 30. is a form of matter having constant chemical composition and characteristic properties.
- 35. it can be defined as a base that dissolves in water.
- 38. is an acyclic saturated hydrocarbon.
- 41. is a chemical element with the symbol C and atomic number 6.
- 42. is any factor that can be controlled, changed, or measured in an experiment.
- 43. is a substance that dissolves a solute, resulting in a solution.
- 45. is a chemical element with the symbol Pa and atomic number 91.
- 46. is the smallest constituent unit of ordinary matter that constitutes a chemical element.
- 47. is a decimal unit prefix in the metric system denoting multiplication by one thousand.
- 48. is a process that leads to the chemical transformation of one set of chemical substances to another.
- 49. is a physical, biological or chemical operation that separates solid matter and fluid from a mixture with a filter medium that has a complex structure through which only the fluid can pass.
Down
- 1. is any substance that has mass and takes up space by having volume.
- 2. a is the reverse of vaporization.
- 3. of a number are digits that carry meaningful contributions to its measurement resolution.
- 5. is the chemical element with the symbol H and atomic number 1.
- 7. is the mass of an atom. Although the SI unit of mass is kilogram.
- 9. is both a property of a physical body and a measure of its resistance to acceleration when a net force is applied.
- 10. is a mixture in which the components that make up the mixture are uniformly distributed throughout the mixture.
- 13. is the tendency for particles in suspension to settle out of the fluid in which they are entrained and come to rest against a barrier.
- 14. is a subatomic particle with no net electric charge.
- 17. are generally any chemical compounds that contain carbon.
- 18. is a physical property of matter that quantitatively expresses hot and cold.
- 19. is an outer shell electron with an atom, and that can participate in the formation of a chemical bond if the outer shell is not closed.
- 20. is to put together parts so as to form a whole.
- 23. is a chemical element that mostly lacks the characteristics of a metal.
- 25. is an atom or molecule that has a net electrical charge.
- 28. is a physical process that results in the phase transition of a substance from a solid to a liquid.
- 29. is a process that generates a liquid from a solid that generates a non-liquid phase which behaves in accordance with fluid dynamics.
- 31. is a chemical element with the symbol B and atomic number 5.
- 32. is a subatomic particle whose electric charge is negative one elementary charge.
- 33. is one of the four fundamental states of matter.
- 34. is a type of chemical bonding that rises from the electrostatic attractive force between conduction electrons.
- 36. is a class of physical phenomena that are mediated by magnetic fields.
- 37. may only be observed by changing the chemical identity of a substance.
- 39. is a type of chemical element which has properties in between, or that are a mixture of, those of metals and nonmetals.
- 40. mass of a unit volume of a material substance.
- 44. is a material made up of two or more different substances which are physically combined.