1. Investigation TWO: Magnets and magnetism
Book one: energy
Investigation TWO:
Magnets and magnetism

2. Focus questions What materials stick to magnets?
What are the different magnetic poles?
What is a magnetic field?

3. Get your Plicker’s answer pages ready!
Review! Review! Review!
Get your Plicker’s answer pages ready!

4. What do we know about magnets?

5. An object that sticks to iron or steel
1. Magnet -
An object that sticks to iron or steel

6. A metal that sticks to a magnet
2. Iron -
A metal that sticks to a magnet

7. A material made mostly of iron
3. Steel -
A material made mostly of iron

8. To pull toward each other
4. Attract -
To pull toward each other

9. 5. Magnetism -
A property of certain kinds of materials that causes them to attract iron or steel.

10. 6. Temporary magnet -
A piece of iron that behaves like a magnet when it is in the magnetic field

11. Temporary Magnet Visual

12. An invisible field around a magnet.
7. Magnetic Field -
An invisible field around a magnet.

13. Magnetic Field Visual

14. Opposite ends of a magnet
8. Pole -
Opposite ends of a magnet

15. The end of a magnet that goes to Earth’s North Pole

16. The end of a magnet that goes toward Earth’s South Pole

17. Earth’s magnetic field

18. 11. compass-
An instrument that uses a free-rotating magnet to tell the direction you are facing

19. Compass Inspection

20. To push away from each other
12. Repel -
To push away from each other

21. Repelling Tower Visual

22. What materials stick to magnets?
Experiments!
Mr. Kapusta’s Room
Mrs. Smith’s Room
Mr. Croft’s Room
What is
magnetic?
Opposites
Attract
Magnet
Drag Racing
What materials stick to magnets?

23. Focus questions What materials stick to magnets?
What are the different magnetic poles?
What is a magnetic field?