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