Your SlideShare is downloading. ×
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Cp tle electrical technology pretest
Upcoming SlideShare
Loading in...5
×

Thanks for flagging this SlideShare!

Oops! An error has occurred.

×
Saving this for later? Get the SlideShare app to save on your phone or tablet. Read anywhere, anytime – even offline.
Text the download link to your phone
Standard text messaging rates apply

Cp tle electrical technology pretest

139

Published on

Published in: Technology, Business
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total Views
139
On Slideshare
0
From Embeds
0
Number of Embeds
0
Actions
Shares
0
Downloads
5
Comments
0
Likes
0
Embeds 0
No embeds

Report content
Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
No notes for slide

Transcript

  • 1. Multiple Choice: Write the letter in your answer sheet.
  • 2. The smallest part of something is __________________.A. a nucleus B. a protonC. an electron D. an atom
  • 3. You need electricity to do manythings, but you do not need it to:A. Watch TV B. Start a carC. Read a book D. Surf the internet
  • 4. This part of the atom has no chargeand is part of the nucleus:A. Nucleus B. ProtonsC. Electrons D. Neutrons
  • 5. Negatively charge particles of an atom is a _______________. A. Nucleus B. Protons C. Electrons D. Neutrons
  • 6. This part of the atom is part of thenucleus and it has a positivecharge:A. Nucleus B. ProtonsC. Electrons D. Neutrons
  • 7. This part of the atom is very smalland moves around outside thenucleus:A. Nucleus B. ProtonsC. Electrons D. Neutrons
  • 8. Objects that have like charges :A. Repel B. AttractC. Magnetize D. Stay together
  • 9. Objects with unlike charge :A. Repel B. AttractC. Break D. Stay away together
  • 10. Objects that have no charge are attracted to:a. objects with no chargeb . only objects with a positive chargec. all charged objects
  • 11. The path the electrons flow through is the:A. Circuit B. batteryC. Electrical current d. wires
  • 12. One source of electricity you can use to power a flashlight is made by a : a. generator b. battery c. atom d. current
  • 13. It is the flow of moving electrons.A. Electronics B. ElectronsC. Electricity D. Current
  • 14. 13. The electrons movefrom_______to_______ terminal.A. + to -B. – to -C. – to +D. + to +
  • 15. 14. A material allowing the flow ofelectric currentA. ConductorB. InsulatorC. ConnectorD. Wire
  • 16. 15. Connecting a short metal wirebetween the terminals of thebattery.A. Open Circuit B. Close CircuitC. Short Circuit D. Bad Circuit
  • 17. 16.A. Open Circuit B. Close CircuitC. Short Circuit D. Bad Circuit
  • 18. 17.A. Open Circuit B. Close CircuitC. Short Circuit D. Bad Circuit
  • 19. 18. This is made possible when aconductor, such as coil of wirerotates in a magnetic field.A. ElectromagnetismB. FrictionC. PhotoelectricD. Chemical action
  • 20. 19. Certain materials are rubbedagainst each other to producecharges.A. ElectromagnetismB. FrictionC. PhotoelectricD. Chemical action
  • 21. 20. Certain materials emit theirelectrons when they are exposedto light under right conditions.A. ElectromagnetismB. FrictionC. PhotoelectricD. Chemical action
  • 22. 21. There is a breaking up of atomicstructure of some elements, thusreleasing a great amount of energy.A. Piezo-electricB. PhotoelectricC. Nuclear MethodD. Thermoelectric
  • 23. 22. Uses certain materials, whichwhen made to vibrate, producevoltage.A. Piezo-electricB. PhotoelectricC. Nuclear MethodD. Thermoelectric
  • 24. 23. This method utilizesmaterials that release electronswhen heated enough.A. Piezo-electricB. PhotoelectricC. Nuclear MethodD. Thermoelectric
  • 25. 24. An object that attracts metalssuch as iron and steel.a. Magnetb. magnetic fieldc. Poled. attract
  • 26. 25. The space around a magnet inwhich a magnetic force can befound.a. Magnetb. magnetic fieldc. Poled. attract
  • 27. 26. The end of a magnet.a. Magnetb. magnetic fieldc. Poled. attract
  • 28. 27. To pull toward one another, asopposite poles of two magnets pulltoward one another.a. Magnetb. magnetic fieldc. Poled. attract
  • 29. 28. A form of the mineral magnetizethat is naturally magnetic or hasbecome magnetized.a. Lodestoneb. Compassc. magnetic fieldd. pole
  • 30. 29. An instrument that uses afreely moving magnetic needle toindicate direction.a. Lodestoneb. Compassc. magnetic fieldd. pole
  • 31. 30. A piece of iron that becomes atemporary magnet when electricityflows through an insulted wirewrapped around it.a. Lodestoneb. Compassc. magnetic fieldd. electromagnet
  • 32. Test 2a. Give the steps in making the electromagnet (5 points) 1. 2. 3. 4. 5.b. Draw the electromagnet project(5 points).

×