Across
- 2. known as agua oxigenada
- 3. name for tin
- 4. to solid
- 10. rate at which one currency will be exchanged for another
- 11. of the element gold
- 12. unit of particle
- 14. of chemistry
- 16. of the changes in energy that occur during chemical reactions and phase transformations
- 19. of chemistry
- 20. of hydrogen and oxygen
- 21. word for chemistry
- 23. blocks of matter
- 24. a branch of physical science that studies the composition, structure, properties and change of matter.
- 25. noxious form of bad air
- 26. number- valence electrons
- 27. reactions and of how equilibrium is reached between the product and the reactants.
- 29. two electrons in an atom may have the same set of 4 quantum numbers
- 30. that all elements have atomic weights
- 33. of electricity on chemical changes and interconversions of electric and chemical energy
- 34. alchemists to discover drugs to alleviate human ills
- 38. a type of chemical reactions; two or more substances combine to form a new compound
- 40. gas
- 42. ions
- 45. to gas
- 46. packed molecules which don't have air gasps
- 47. branch of chemistry; enables chemist to calculate known quantities of materials
- 49. only one kind of molecule
- 51. the atomic theory
- 53. of compounds carbon and hydrogen
Down
- 1. to liquid
- 3. name for sodium
- 5. known as saltpeter
- 6. gas law or ?
- 7. abundant element
- 8. that has uniform composition throughout
- 9. charged ions
- 13. form of chemistry
- 15. the ions to get the chemical formula
- 17. way of solving scientific problems
- 18. that are in the same sub shell have the same energy
- 22. to do work
- 27. in gay-lussacs gas law
- 28. intellectual guess
- 31. at movement
- 32. shiny: non-metal: ?
- 35. word for chemistry
- 36. x-rays
- 37. of molecules
- 39. to gas
- 41. to liquid
- 43. that occupies space and has mass
- 44. is the lightest halogen
- 48. that leads to the transformation of one set of chemical substance to another
- 50. of the synthesis and behavior of non- carbon containing compounds
- 52. known as muriatic acid