Physics 1164-003

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778
Across
  1. 3. an electromotive force or potential difference expressed in volts
  2. 4. A molecule in which one side of the molecule is slightly negative and the opposite side is slightly positive
  3. 8. 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.
  4. 16. A bond formed when two atomic orbitals combine and form a molecular orbital that is symmetrical around the axis connecting the two atomic nuclei.
  5. 17. A neutral group of atoms joined together by covalent bonds
  6. 20. A tightly bound group of atoms that behaves as a unit and has a positive or negative charge
  7. 23. Attractions between molecules caused by the electron motion on one molecule affecting the electron motion on the other through electrical forces.
  8. 24. a bond formed when two atoms share a pair of electrons
  9. 27. The combination of all forces acting upon an object
  10. 29. Force that exists between any two objects that have mass
  11. 30. The two weakest intermolecular attractions - dispersion interactions and dipole forces
  12. 31. A pair of valence electrons that is not shared between atoms.
  13. 32. base unit for electrical current.
  14. 33. Number of times the input force is multiplied by a machine
  15. 38. a covalent bond in which the electrons are shared equally by the two atoms
  16. 39. , 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
  17. 40. Energy an object has because of its motion
  18. 42. Force exerted by a machine to overcome some type resistance
  19. 44. 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.
  20. 45. A primary cell having a liquid electrolyte
  21. 47. the energy required to break the bond between two covalently bonded atoms.
  22. 51. 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
  23. 53. States that a the momentum of objects that collide with each other doesn't change
  24. 55. Electric discharge resulting from the accumulation of electric charge on an insulated body.
  25. 57. a covalent bond between atoms in which the electrons are shared unequally
  26. 61. electric current that reverses its direction of flow in a regular pattern
  27. 62. the passage of electricity through a conductor
  28. 64. Force exerted on a machine
  29. 67. Acceleration happens when a net force acts on a mass
  30. 69. the process by which electrical or magnetic properties are transferred, without physical contact, from one circuit or body to another
  31. 73. A molecule that has two poles, or regions, with opposite charges.
  32. 74. A structural or procedural diagram, especially of an electrical or mechanical system
  33. 75. Energy stored in an object because of no movement
  34. 76. one of the basic properties of the elementary particles of matter giving rise to all electric and magnetic forces and interactions.
  35. 77. When two or more forces act on an object and cancel each other out
  36. 78. An electric circuit connected so that current passes through each circuit element in turn without branching
Down
  1. 1. ORBITAL An orbital that applies to the entire molecule
  2. 2. A bond angle of 109.5 degrees that results when a central atom forms four bonds directed toward the center of a regular tetrahedron
  3. 3. Speed and direction of a moving object
  4. 5. One of the two or more equally valid electron dot structures of a molecule or polyatomic ion
  5. 6. A chemical formula that shows the arrangement of atoms in a molecule or polyatomic ion
  6. 7. the mixing of several atomic orbitals to form the same total number of equivalent hybrid orbitals
  7. 9. Slows down an object that is in motion
  8. 10. Prevents an object from moving when a force is applied
  9. 11. A solid in which all of the atoms are covalently bonded to each other.
  10. 12. the process by which electrical or magnetic properties are transferred, without physical contact, from one circuit or body to another
  11. 13. a flow of electric charge
  12. 14. Gravitational force between yourself and Earth
  13. 15. A molecular orbital that can be occupied by two electrons of a covalent bond.
  14. 18. A chemical formula of a molecular compound that shows the kinds and numbers of atoms present in a molecule of a compound.
  15. 19. A covalent bond in which one atom contributes both bonding electrons.
  16. 21. A bond formed by the sharing of electrons between atoms.
  17. 22. A piece of magnetic material that retains its magnetism after it is removed from a magnetic field
  18. 25. 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.
  19. 26. An electric current flowing in one direction only
  20. 28. Man who established the Three Laws of Motion
  21. 34. 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.
  22. 35. A bond in which two atoms share two pairs of electrons
  23. 36. 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.
  24. 37. Cause of an object to speed up, slow down, or turn
  25. 41. A molecule consisting of two atoms
  26. 43. A covalent bond in which three pairs of electrons are shared by two atoms
  27. 46. 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.
  28. 48. Speed of an object at an instant
  29. 49. intermolecular forces resulting from the attraction of oppositely charged regions of polar molecules.
  30. 50. Every action has an opposite and equal reaction
  31. 52. An object at rest will stay at rest, an object in motion will stay in motion
  32. 54. A compound that is composed of molecules.
  33. 56. any phenomenon associated with stationary or moving electrons, ions, or other charged particles
  34. 58. product of mass and velocity
  35. 59. When two or more forces act on an object and do not cancel each other left
  36. 60. Force that pushes back when you are pushing, sliding, or rolling something
  37. 63. A closed circuit in which the current divides into two or more paths before recombining to complete the circuit
  38. 65. A covalent bond between atoms in which the electrons are shared unequally.
  39. 66. Ability for an object to resist change in its motion
  40. 68. 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.
  41. 70. Upward force by a fluid when an object is placed in the fluid
  42. 71. A push or pull
  43. 72. Distance divided by time