Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Science-Ch. 18-Part 3
Test Description: Magnetism
Instructions: Answer all questions to get your test result.
1) Coils of wire can produce a(n) __________________.
A
magnetic field
B
aurora
C
magnetic domain
D
magnetosphere
2) In a generator, current is produced in the wire that moves in a magnetic field. The magnetic field exerts a force on the ______________.
A
ions
B
neutrons
C
protons
D
electrons
3) Alternating current (AC) is _________________________________ ,thus, changing its direction repeatedly, and is found in __________________________ .
A
positive to negative, electric generators
B
negative to positive, electirc generators
C
stopping and starting, batteries
D
starting and stopping, batteries
4) Direct current (DC) is where ______________ flow in one direction and is found in ______________________.
A
protons, batteries
B
electrons, batteries
C
electrons, electric generators
D
neutrons. electric generators
5) In power plants, _________________ produce almost all of the electrical energy in the world.
A
batteries and electric generators
B
batteries
C
electric generators
D
turbines
6) Different energy sources such as gas, coal, and water are used to provide the _____________ energy to rotate coils of wire in a magnetic field.
A
solar
B
thermal
C
electrical
D
kinetic
7) electrical energy produced at power plants is carried to your home in wires
A
ohms
B
amperes
C
voltage
D
watts
8) Electrical energy is leaving power plants at extremely high voltages (700,000 volts) which requires this device to reduce this high voltage:
A
reducer
B
turbine
C
transformer
D
turban
9) changes voltage of an alternating current and contains 2 coils wrapped around an iron core
A
turban
B
reducer
C
transformer
D
turbine
10) two metals inside Earth's core
A
iron and aluminum
B
iron and steel
C
iron and copper
D
iron and nickel
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?