Physics 1164-003

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Across
  1. 3. ORBITAL An orbital that applies to the entire molecule
  2. 5. any phenomenon associated with stationary or moving electrons, ions, or other charged particles
  3. 7. A device used to transfer electric energy from one circuit to another, especially a pair of multiply wound, inductively coupled wire coils that effect such a transfer with a change in voltage, current, phase, or other electric characteristics.
  4. 10. base unit for electrical current.
  5. 11. Force that pushes back when you are pushing, sliding, or rolling something
  6. 13. The opposition of a body or substance to current passing through it, resulting in a change of electrical energy into heat or another form of energy.
  7. 14. A bond formed by the sharing of electrons between atoms.
  8. 15. A pair of valence electrons that is not shared between atoms.
  9. 21. Valence-shell electron-pair repulsion theory; because electron pairs repel, molecules adjust their shapes so that valence electron pairs are as far apart as possible.
  10. 24. a bond formed when two atoms share a pair of electrons
  11. 25. A magnet consisting essentially of a coil of insulated wire wrapped around a soft iron core that is magnetized only when current flows through the wire.
  12. 28. A bond in which two atoms share two pairs of electrons
  13. 29. A molecule in which one side of the molecule is slightly negative and the opposite side is slightly positive
  14. 30. electric current that reverses its direction of flow in a regular pattern
  15. 32. the process by which electrical or magnetic properties are transferred, without physical contact, from one circuit or body to another
  16. 34. intermolecular forces resulting from the attraction of oppositely charged regions of polar molecules.
  17. 37. Energy an object has because of its motion
  18. 38. A push or pull
  19. 40. a covalent bond between atoms in which the electrons are shared unequally
  20. 41. A bond angle of 109.5 degrees that results when a central atom forms four bonds directed toward the center of a regular tetrahedron
  21. 43. A neutral group of atoms joined together by covalent bonds
  22. 46. the energy required to break the bond between two covalently bonded atoms.
  23. 47. When two or more forces act on an object and cancel each other out
  24. 50. a covalent bond in which the electrons are shared equally by the two atoms
  25. 52. A chemical formula that shows the arrangement of atoms in a molecule or polyatomic ion
  26. 53. The two weakest intermolecular attractions - dispersion interactions and dipole forces
  27. 56. Force that exists between any two objects that have mass
  28. 58. Acceleration happens when a net force acts on a mass
  29. 60. A covalent bond in which three pairs of electrons are shared by two atoms
  30. 62. Electric discharge resulting from the accumulation of electric charge on an insulated body.
  31. 64. one of the basic properties of the elementary particles of matter giving rise to all electric and magnetic forces and interactions.
  32. 65. A chemical formula of a molecular compound that shows the kinds and numbers of atoms present in a molecule of a compound.
  33. 66. Slows down an object that is in motion
  34. 70. the mixing of several atomic orbitals to form the same total number of equivalent hybrid orbitals
  35. 71. A bond formed when two atomic orbitals combine and form a molecular orbital that is symmetrical around the axis connecting the two atomic nuclei.
  36. 73. Energy stored in an object because of no movement
  37. 74. Force exerted on a machine
  38. 75. Gravitational force between yourself and Earth
  39. 76. An electric current flowing in one direction only
  40. 77. Speed and direction of a moving object
Down
  1. 1. Is usually formulated as V = IR, where V is the potential difference, or voltage, I is the current, and R is the resistance of the conductor.
  2. 2. Cause of an object to speed up, slow down, or turn
  3. 4. Force exerted by a machine to overcome some type resistance
  4. 6. Man who established the Three Laws of Motion
  5. 8. A solid in which all of the atoms are covalently bonded to each other.
  6. 9. Ability for an object to resist change in its motion
  7. 12. attractive forces in which a hydrogen covalently bonded to a very electronegative atom is also weakly bonded to an unshared electron pair of another electronegative atom
  8. 16. Distance divided by time
  9. 17. A covalent bond between atoms in which the electrons are shared unequally.
  10. 18. A structural or procedural diagram, especially of an electrical or mechanical system
  11. 19. Every action has an opposite and equal reaction
  12. 20. A molecule consisting of two atoms
  13. 22. A covalent bond in which one atom contributes both bonding electrons.
  14. 23. A piece of magnetic material that retains its magnetism after it is removed from a magnetic field
  15. 26. the passage of electricity through a conductor
  16. 27. A primary cell having a liquid electrolyte
  17. 31. Attractions between molecules caused by the electron motion on one molecule affecting the electron motion on the other through electrical forces.
  18. 33. A molecular orbital that can be occupied by two electrons of a covalent bond.
  19. 35. One of the two or more equally valid electron dot structures of a molecule or polyatomic ion
  20. 36. Number of times the input force is multiplied by a machine
  21. 39. A compound that is composed of molecules.
  22. 40. A closed circuit in which the current divides into two or more paths before recombining to complete the circuit
  23. 42. Speed of an object at an instant
  24. 44. When two or more forces act on an object and do not cancel each other left
  25. 45. A tightly bound group of atoms that behaves as a unit and has a positive or negative charge
  26. 48. The combination of all forces acting upon an object
  27. 49. An object at rest will stay at rest, an object in motion will stay in motion
  28. 51. a flow of electric charge
  29. 54. States that a the momentum of objects that collide with each other doesn't change
  30. 55. Prevents an object from moving when a force is applied
  31. 57. The International System unit of electric potential and electromotive force, equal to the difference of electric potential between two points on a conducting wire carrying a constant current of one ampere when the power dissipated between the potential
  32. 59. An electric circuit connected so that current passes through each circuit element in turn without branching
  33. 61. a cell in which the electrolyte exists in the form of a paste, is absorbed in a porous medium, or is otherwise restrained from flowing.
  34. 63. an electromotive force or potential difference expressed in volts
  35. 67. A covalent bond in which the bonding electrons are most likely to be found in sausage-shaped regions above and below the bond axis of the bonded atoms.
  36. 68. Upward force by a fluid when an object is placed in the fluid
  37. 69. product of mass and velocity
  38. 72. A molecule that has two poles, or regions, with opposite charges.