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- 1. Multiple Choice
Which way will the magnets move after they are released?Towards each otherAway from each otherNot enough information - 2. Multiple ChoiceMagnets have a north and a south ___________shapecolorpoleregion
- 3. Multiple Choice
Where on a magnet is the magnetic force strongest?
The Poles
All over
Middle
- 4. Multiple ChoiceThese magnets will _____
Attract
Repel
- 5. Multiple Choice
Earth is like a giant magnet due to....
its liquid iron core
the wind patterns of Coriolis Effect
the alignment of the continents
solar particles moving through the atmosphere
- 6. Multiple Choice
What’s the most important function of Earth’s magnetic field?
Earth's magnetic shield deflects asteroids and meteors
Earth's magnetic shield keeps energy from escaping into space
Earth's magnetic shield deflects most of the solar wind
Earth's magnetic shield helps birds and other animals navigate
- 7. Multiple Choice
Where is Earth's magnetic field strongest?
Along the outside lines
Along the inside lines on either side
Where the lines are close together at the poles
In the space outside of the lines
- 8. Multiple Choice
Magnetic Field lines....
Go into the N side AND go into the S side
Go out of the S side and into the N side
Go out of the N side AND out of the S side
Go out of the N side and into the S side
- 9. Multiple Choice
When _______________ travels through a
conductor, a magnetic field is created
current
a magnetic field
neutrons
- 10. Multiple Choice
A magnet is defined as
the force between two opposite poles
any material that has a magnetic field
the electron cloud surrounding an object
- 11. Multiple Choice
Electric currents produce _____________
electron clouds
magnetic fields
sound waves
- 12. Multiple Choice
How can the strength of an electromagnet be increased? (mark all that apply)
increase the current flowing through the coil
increase the number of coils
add an amplifier to it
put iron core inside the coil
- 13. Multiple Choice
Which object would a magnet attract?
a glass bottle
a piece of paper
a metal paper clip
a rubber eraser
- 14. Multiple Choice
A type of magnet in which the magnetic field is produced by an electric current.
magnetic declination
charge
electromagnet
magnet
- 15. Multiple Choice
The domains of a magnetized object face....
The same direction
opposite directions
all different directions
No directions
- Answer choicesTagsAnswer choicesTags