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Science
Question | Answer |
---|---|
attract | to pull objects toward one another |
convert | to change from one type to another |
electromagnet | A type of magnet in which the magnetic field line is produced by a electtric current |
Energy | The ability to make things move or change |
force | a push or pullthat can change the motion of a object |
isolate | to separate or set apart |
Kinetic energy | the energy that an object has because it's moving |
magnetic field | the space around a magnet in which magnetic forces can act on objects |
Magnetic field line | A line that connects opposite magnetic poles and represents the strengh and direction of the magnetic field |
magnetic pole | one of the two opposite ends of a magnet |
model | an object,diagram,or computer program that helps us understand something by making it simpler or easier to see |
potential energy | the energy that is stored in an object or system |
refute | to provide evdence that goes against a claim |
Repel | to push objects away from each other |
system | a set of interacting parts forming a complex whole |
transfer | to move from oone object to another or one place to another |
variable | something that can be changed and may be measured |