Which can be used to make a simple magnet; a penny, rubber, or a magnet?
What is a magnet.
Which of these items would be least likely to use magnetism?
a)car
b) ceiling fan
c) golf club
d) CD player
What is C?
What don't electric circuits produce?
What is darkness?
Amanda drove by the junkyard yesterday. She noticed a large metal disc attached to a crane. This disc was flat and it was used to pick up large cars and metal pieces. She noticed it would drop some pieces when the operator pressed a button. This button seemed to turn the power on and off. What could this magnet be called?
What is an electromagnet?
Beth found two small black rocks while she was out hiking in the mountains. When she brought them home, she discovered that one would stick to her steel door frame while the other would not. What conclusion can you make about the rocks she found?
What is one is magnetic, the other is not.