Answer these questions after watching the video
Name: *
What is the name of the Muppet science assistant in the first part of the video who often gets injured during experiments? *
1 point
What do junkyards (like the one in the video) use to move large piles of metal? *
1 point
What is the name of the negatively charged particles that orbit around an atom's nucleus? *
1 point
All particles orbiting around the nucleus generate a magnetic field? *
1 point
All atoms generate a magnetic field
1 point
Clear selection
Why does iron have a net magnetic field *
How can I make a non-magnetic piece of iron magnetic? *
1 point
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