Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Chapter 23 Review Quiz
Test Description: Magnetism Test
Instructions: Answer all questions to get your test result.
1) What can iron filings be used to show?
A
Magnetic field
B
Electric field
C
Gravitational field
D
None of these
2) Why does the needle of a compass point to magnetic North?
A
The compass needle alligns itself with Earth's magnetic field.
B
Only the North Pole attracts compasses.
C
Earth\'s North Pole is closest.
D
Earth\'s North Pole is strongest.
3) What will the north poles of two bar magnets do when brought together?
A
Not interact.
B
Repel.
C
Create an electric current.
D
Attract.
4) How many poles to all magnets have?
A
One
B
Two
C
One or two
D
Three
5) What a current-carrying wire is wrapped around an iron core, what can it create?
A
A magnet
B
A generator
C
A motor
D
An aurora
6) What does a transformer between utility wires and your house do?
A
Leaves voltage the same.
B
Changes DC to AC.
C
Decreases voltage.
D
Increases voltage.
7) If a transformer has 3 coils input, and 9 coils output, what is the change in voltage?
A
3 times less
B
9 times more
C
9 times less
D
3 times more
8) Which energy transformation occurs in an electric motor?
A
Kinetic to electrical.
B
Electrical to thermal
C
Potential to kinetic
D
Electrical to kinetic
9) What prevents most charged particles from the Sun from hitting the Earth?
A
Earth's magnetosphere.
B
The aurora.
C
Earth's atmosphere.
D
High altitude electric fields
10) Magnetic fields that surround all magnets exert
A
Air pressure
B
Electric current.
C
Resistance
D
Magnetic force
*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?