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Magnetic Fields Ch 1

Amplify Science Magnetic Fields Ch 1

QuestionAnswer
Do magnets need to be touching each other in order to attract or repel? no
When the poles of a magnet are the same, the magnets will __________. repel
For magnets that are repelling, the magnetic field lines... connect only to the same magnet
Does the pattern of magnetic field lines around attracting magnets look the same as the magnetic field lines around repelling magnets? no
Do magnets attract all metals? no
When the poles of a magnet are the opposites, the magnets will __________. attract
For magnets that are attracting, the magnetic field lines... connect between the two magnets
to pull objects toward one another attract
The two opposite ends of a magnet are called ________________ _________________. magnetic poles
A system is a set of ________________________ parts that form a complex whole. interacting
to push objects away from each other repel
How many variables should be changed in an experiment so that the evidence collected will be as strong as possible? one
a line that connects opposite magnetic poles and represents the strength and direction of the magnetic field magnetic field line
Would one magnet sitting on a wooden desk be considered a system? no
Would two magnets sitting on a wooden desk be considered a system? yes
Would a magnet and a paper clip sitting on a wooden desk be considered a system? yes
Our planet is surrounded by a huge ________________ that reaches from Earth’s core all the way into space. magnetic field
Compasses point to Earth's north pole because the needle in the compass is a tiny magnet
What causes Earth's magnetic field? Earth's liquid iron core moving around
the space around a magnet in which magnetic forces can act on objects magnetic field
Were the magnets in the spacecraft launching system misaligned? no
A ______________ is a set of interacting parts that form a complex whole system
Created by: edeboo
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