Across
- 6. ______ number... 6.02x 10^23
- 8. diagram with arrows that shows location only (Horizontal)
- 9. the min amount of energy that can be gained or lost by an atom.
- 11. bonding between 2 metals
- 15. diagram that represents valence electrons with dots around an element
- 16. length the shortest distance between equivalent points on a continuous wave.
- 19. Analysis A method of problem solving that focuses on the units used to describe matter.
- 20. bonding between 2 of the same non metals
- 24. radiation that was deflected toward the negatively charged plate.
- 25. numerical information
- 27. physical characteristics
- 29. one that does not have a uniform composition and in which the individual substances remain distinct.
- 33. Created the energy levels
- 34. elements with physical and chemical properties of both metal and non metals.
- 35. A pure substance that cant be broken down into smaller substances by physical or chemical means
- 36. number the number of protons in an atom.
- 37. a very reactive group of metals but less reactive than group 1a
- 39. the number of waves that pass a given point per second
- 40. a group of non metals that are highly reactive
- 43. a group of non metals that are extremely unreactive.
- 45. A visual display of data
- 47. atoms carrying too many or too few or just the right amount of neutrons.
- 48. radiation that was deflected towards the positively charged plate.
- 50. diagram with arrows that shows location and energy (vertical)
- 51. the extremely small, positively charged, dense center of an atom.
- 52. the waves height from the origin to the crest.
- 53. 4 bonds and 0 lone pairs
Down
- 1. To predict an outcome/solution to the problem
- 2. bonding between a metal and nonmetal
- 3. the vertical column of elements
- 4. High energy radiation that has no electrical charge and no mass.
- 5. energy energy required to remove an electron from a gaseous atom
- 7. rule atoms lose, gain, or share electrons in order to acquire a full set of eight valence electrons.
- 10. a particle of electromagnetic radiation with no mass that carries a quantum of energy.
- 12. a spontaneous process of an unstable neuclei losing energy by emitting radiation.
- 13. Subatomic particles in an atoms nucleus that has a positive charge of 1
- 14. the D-block elements
- 17. when heat is absorbed and feels cool.
- 18. bonding between 2 different non metals
- 21. created the solar system model
- 22. reactions that involve a change in an atoms nucleus.
- 23. The SI base unit of temperature
- 26. electrons located in an atoms outermost orbital or highest principal energy level.
- 28. horizontal row of elements
- 30. bonding between 2 non metals
- 31. A negatively charged fast moving particle with an extremely small mass.
- 32. method of representing electron configuration of noble gasses using bracketed symbols.
- 38. an atom or bonded group of atoms with a positive or negative charge.
- 41. unit a combination of base units
- 42. the process in which some substances spontaneously emit radiation.
- 44. A very reactive group of metals located in 1a
- 46. A change that alters physical properties but not the composition
- 49. A ratio that compares the mass of an object to its volume
