CDC Vol 1 URE

  1. 001 structure of matter

    describe matter
    any substance that has weight and takes up space
  2. 001 structure of matter

    what cannot be broken down into a simpler substance using ordinary chemical means
    elements
  3. 001 structure of matter

    define molecule
    smallest part of a substance that has all the characteristics of that substance
  4. 001 structure of matter

    what type of charge does a proton and electron carry
    • proton = positive
    • electron = negative
  5. 001 structure of matter

    when is an atom considered electrically balanced
    when the atom has 8 electrons in the valence shell
  6. 001 structure of matter

    what is the term for an atom with 8 electrons in the valence shell
    stable
  7. 001 structure of matter

    what are the elements that form molecules
    • atoms 
    • (they combine to form molecules)
  8. 002 Insulators and conductors

    describe electrical current
    the uniform movement of electrons in a specific direction thru a conductor
  9. 002 Insulators and conductors

    what type of charge does a normal atom that has lost on electron have?
    positive charge
  10. 002 Insulators and conductors

    what is an atom that has gained an electron called
    negative ion
  11. 002 Insulators and conductors

    Identify the materials that are good insulators by placing an “I” in the correct space and the materials that are good conductors by placing a “C” in the correct space.
    ____a. Rubber.
    ____b. Glass.
    ____c. Dry air.
    ____d. Gold.
    ____e. Paper.
    ____f. Copper.
    ____g. Aluminum.
    ____h. Zinc.
    ____i. Silver.
    ____j. Pure silicon.
    • A. I
    • B. I
    • C. I
    • D. C
    • E. I
    • F. C
    • G. C
    • H. C
    • I. C
    • J. C
  12. 003. Unit of measurement, related terms, and effects of current flow

    Write the word or words that are appropriate to the given definition or statement.
    a. The uniform movement of free electrons in a specific direction.
  13. 003. Unit of measurement, related terms, and effects of current flow

    Write the word or words that are appropriate to the given definition or statement.

    6.28 × 1018 electrical charges.
  14. 003. Unit of measurement, related terms, and effects of current flow

    Write the word or words that are appropriate to the given definition or statement.

    One Coulomb passing a given point per second.
  15. 003. Unit of measurement, related terms, and effects of current flow

    Write the word or words that are appropriate to the given definition or statement.

    Symbol for current used in math formulas.
  16. 003. Unit of measurement, related terms, and effects of current flow

    Write the word or words that are appropriate to the given definition or statement.

    Symbol for quantity of amperes used in drawings to designate the quantity of amperes
  17. 003. Unit of measurement, related terms, and effects of current flow

    List four effects of current flow.
  18. 004. Unit of measurement, related terms, and sources of voltage

    Provide the term appropriate to each of the definitions or phrases

    The force which causes electrons to move from atom to atom.
  19. 004. Unit of measurement, related terms, and sources of voltage

    Provide the term appropriate to each of the definitions or phrases

    Unit of measure for “electrical pressure.”
  20. 004. Unit of measurement, related terms, and sources of voltage

    Provide the term appropriate to each of the definitions or phrases

    "E"
  21. 004. Unit of measurement, related terms, and sources of voltage

    Provide the term appropriate to each of the definitions or phrases

    Changes mechanical energy into electrical energy
  22. 004. Unit of measurement, related terms, and sources of voltage

    Provide the term appropriate to each of the definitions or phrases

    Changes heat energy into electrical energy.
  23. 005. Unit of measurement, related terms, and factors that affect resistance

    Give the terms that apply to the definitions or phrases below

    Unit of measure for electrical resistance
  24. 005. Unit of measurement, related terms, and factors that affect resistance

    Give the terms that apply to the definitions or phrases below

    When one volt of pressure pushes one ampere of current flow through an electrical path, then one ohm of resistance is present
  25. 005. Unit of measurement, related terms, and factors that affect resistance

    Give the terms that apply to the definitions or phrases below

    "R"
  26. 005. Unit of measurement, related terms, and factors that affect resistance

    Name three factors that affect resistance.
  27. 006. Power

    What is defined as the rate of doing work?
  28. 006. Power

    What symbol represents power with regards to electricity
  29. 006. Power

    How are electrical motors rated?
  30. 006. Power

    What is the number of watts per horsepower?
  31. 007. Theories, principles, and terms related to magnetism

    What is magnetic material
  32. 007. Theories, principles, and terms related to magnetism

    Define residual magnetism
  33. 007. Theories, principles, and terms related to magnetism

    What two of the best materials that are used to make man-made permanent magnets?
  34. 007. Theories, principles, and terms related to magnetism

    In what direction do the lines of force travel outside a bar magnet?
  35. 007. Theories, principles, and terms related to magnetism

    What action takes place when you place the south pole of one magnet near the south pole of another?
  36. 007. Theories, principles, and terms related to magnetism

    State the fundamental law of magnetism
  37. 007. Theories, principles, and terms related to magnetism

    When do magnetic lines of force cross?
  38. 008. Electromagnetism characteristics

    What surrounds all current-carrying conductors?
  39. 008. Electromagnetism characteristics

    How can you strengthen the magnetic lines of force around a conductor?
  40. 008. Electromagnetism characteristics

    What three items are necessary to have an electromagnet?
  41. 008. Electromagnetism characteristics

    What type of core manufacturers prefer in the construction of relays and solenoids?
  42. 009. Chemical and mechanical means of producing voltage

    What is the purpose of a battery?
  43. 009. Chemical and mechanical means of producing voltage

    What unit of measurement is used to describe the storage capacity of a battery?
  44. 009. Chemical and mechanical means of producing voltage

    How can batteries be connected to form a “Battery Bank”?
  45. 010. Types of current flow

    Identify each of the statements below as applying to AC voltage or DC voltage by writing “AC” or “DC” in the space provided.
    ____a. Direct current.
    ____b. Alternating current.
    ____c. Electrons flowing in one direction.
    ____d. Has sine-wave waveform.
    ____e. Electrons flow in both directions.
    ____f. Produced by a battery.
Author
daniel.ramos702
ID
352187
Card Set
CDC Vol 1 URE
Description
CDC VOL 1 URE
Updated