Zack places iron filings on a piece of paper near a bar magnet. The iron filings quickly move and form a pattern around the magnet. Which argument does this evidence BEST support?
A
A magnet can attract all objects through different materials.
B
Magnetic fields exist between objects that are not directly touching each other.
C
Only materials that are made of metal have a magnetic force.
D
Big magnets can attract more objects.
1 answer
What's the answer Bot?