University of Albertaslai1/IPT/Magnet Unit Test.doc · Web viewFridge Magnet. Magnetic Doors....
Transcript of University of Albertaslai1/IPT/Magnet Unit Test.doc · Web viewFridge Magnet. Magnetic Doors....
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Magnet Unit TestMatch the object to its purpose/use. Write the correct letter from the purpose/use on the line next to the object.
Object Purpose/Use1. __2. __3. __4. __5. __6. __7. __8. __9. __10. __
TVCompassDoor BellComputerCredit CardFridge MagnetMagnetic DoorsMagnetic LabelsMagnetic FlowerMagnetic golf ball marker
a. Keeps doors openb. Sticks to the glovec. Makes the display colourd. Helps someone buy thingse. Stores data like homeworkf. Helps makes the sound, “ding dong!”g. Holds it to your clothes without pinsh. Holds up fancy design and/or paperi. Points north so you can find your directionj. Holds onto the whiteboard so teacher and
students can read it
11. Label all the poles on the following magnets:a.
b.
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12. Label all the poles on these ring magnets?
Write the word that describes what is happening to these magnets:
13. ________________________
14. ________________________
Fill in the blanks for the next 2 questions:
15. ____________ means a pushing force
16. ____________ means a pulling force
______________________
______________________
______________________
______________________
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17. Circle the things that are magnetic:
18. Like steel, what are the 3 other metals that are magnetic?
a. ____________
b. ____________
c. ____________
19. How many poles does a magnet have? ______
20. How many poles does the Earth have? ______
21. Name 2 things that a magnetic field will pass through
________________________ ________________________
SNIC
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Write the correct letter in the spaces. Use the diagrams to help you answer.
22. Which magnet is the strongest? _______
23. Which magnet is the weakest? _______
19. This is a magnet shown with its magnetic field. Circle the item on the right that will it not pass through?
9 paper clips
21 paper clips
14 paper clips
3 paper clips
a.b.
c. d.
1 cm
5 cm 10 cm 20 cm12 cm
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Circle which magnet you need to attract the SNIC from the underneath?
In your own words, write a rule for when poles will attract or repel each other.
__________________________________________________________
__________________________________________________________
Name 2 things that you learned in this unit.
__________________________________________________________
__________________________________________________________
__________________________________________________________
What experiment did you like the most?Name of experiment: __________________________________________
What did you learn from it? _____________________________________
__________________________________________________________
__________________________________________________________
SNIC3 cm
2 cm 4 cm 1 cm