4th Grade Magnetism
Terms
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- iron
- a metal
- compass
- a device that tells us which way is north
- intersection
- when two things cross
- magnetism
- the property of attraction
- magnet
- something that attracts
- repel
- to push something away
- graph
- a diagram representing relationships
- north pole
- the most northern part of the earth that compasses point to
- magnetic field
- the field of attraction surrounding a magnet
- temporary magnet
- something that is magnetic now but might not always be
- prediction
- an educated guess about what will happen
- predict
- to make an educated guess about what is going to happen
- induced magnetism
- when something becomes magnetized
- permanent magnet
- something that is always magnetic
- lodestone
- a natural magnet
- pole
- a concentrated point of magnetism
- attract
- to pull something closer
- detector
- a device that can read it's surroundings
- south pole
- the most southern point of magnetism
- force
- a physical power