SOL 4.3 Electricity
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This is practice, This is important.
- 1.A continuous flow of electrons.
- A.
Circuit
- B.
Electrical current
- C.
Closed circuit
- D.
Magnetism
- 2.Pathway taken by an electric current.
- A.
Circuit
- B.
Metals
- C.
Electrons
- D.
Magnetism
- 3.Allows movement of electrical energy.
- A.
Current
- B.
Open Circuit
- C.
Electricity
- D.
Closed Circuit
- 4.Prevents movement of electrical energy.
- A.
Open circuit
- B.
Magnetism
- C.
Closed Circuit
- D.
Electricity
- 5.The flow of electricity.
- A.
Insulator
- B.
Conductor
- C.
Electrons
- D.
Current
- 6.Electrical energy can be changed into the following types of energy
- A.
Cold, hot, or loud
- B.
Electricity, lights, or music
- C.
Heat, light, or mechanical
- D.
Loud, Quiet, Busy
- 7.Energy created by the flow of negatively charged particles of atoms _________________
- A.
Electrons
- B.
Conductor
- C.
Electricity
- D.
Electrons
- 8.Negatively charged particles of atoms.
- A.
Metals
- B.
Magnetism
- C.
Electrons
- D.
Insulator
- 9.Material that allows electricity to flow through it.
- A.
Insulator
- B.
Conductor
- C.
Electrons
- D.
Current
- 10.Material that doesn't allow electricity to flow through it. Examples are plastic and rubber.
- A.
Conductor
- B.
Current
- C.
Insulator
- D.
Metal
- 11.What is a good conductor of electricity?
- A.
Rubber
- B.
Plastic
- C.
Metal
- D.
Windows
- 12.Only has one pathway for current to pass through.
- A.
Series circuit
- B.
Parallel circuit
- C.
Closed circuit
- D.
Open circuit
- 13.Has two or more pathways for current to pass through.
- A.
Open circuit
- B.
Series circuit
- C.
Parallel circuit
- D.
Closed circuit
- 14.Invisible push or pull force of some materials.
- A.
Force
- B.
Magnetism
- C.
Closed circuit
- D.
Electrons
- 15.If the north pole of one magnet is placed near the south pole of another the two will
- A.
Repel
- B.
Attract
- C.
Break
- D.
Turn cold
- 16.If the north poles of 2 magnets are placed near each other the two will
- A.
Attract
- B.
Break
- C.
Repel
- D.
Turn hot
- 17.Powerful magnet made by winding wire around an iron bar and connecting it to a battery.
- A.
Static electricity
- B.
Electromagnet
- C.
Metal
- D.
Cosmotic Magnet
- 18.Concentrated area of magnetism that runs from the north to the south poles of a magnet.
- A.
Magnetic field
- B.
Gravity field
- C.
Anti-gravity field
- D.
Sun Field
- 19.Discharge of static electricity in the atmosphere.
- A.
Metals
- B.
Hurricane
- C.
Lightning
- D.
Thunder
- 20.Rubbing certain materials together can create
- A.
Magnets
- B.
Static electricity
- C.
Metals
- D.
Plastics
- 21.Materials that naturally attract iron, cobalt, and nickel are
- A.
Plastics
- B.
Rubbers
- C.
Aluminum foil
- D.
Magnets
- 22.American inventor who used electric energy as power source for light bulbs.
- A.
Benjamin Franklin
- B.
Thomas Edison
- C.
Michael Faraday
- D.
George Washington
- 23.American inventor who conducted kite experiment and found that lightnining was static electricity.
- A.
George Washington
- B.
Michael Faraday
- C.
Thomas Edison
- D.
Benjamin Franklin
- 24.English physicist who discovered that magnets can create an electrical current.
- A.
Benjamin Franklin
- B.
Michael Faraday
- C.
Thomas Edison
- D.
George Washington
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