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Magnets
Magnetism
Attract and Repel
100
What is a tool used to organize data visually to show a relationship between two things? A. force B. Magnet C. Attract D. Graph
D. Graph
100
What is an educated guess based on data or previous experience? A. Inference B. Detector C. Prediction D. Conclusion
C. Prediction
100
What form of energy moved the iron fillings in your lab? A. electrical energy B. light energy C. potential energy D. magnetic energy
D. magnetic energy
100
What is the name of the U shaped magnet? A. U Magnet B. Power Magnet C. Horseshoe Magnet D. North and South Magnet
C. Horseshoe Magnet
100
Magnetic Energy is a force of energy. True or False
True
200
What is a piece of iron that behaves like a magnet when it is touching a permanent magnet? A. Temporary Magnet B. Prediction C. Detector D. Magnetism
A. Temporary Magnet
200
What is a specific kind of force? A. Magnetism B. Temporary Magnet C. Detector D. Super Force
A. Magnetism
200
Ms. Evans gave her students a set of items. They had a toothpick, pencil, paper clip, safety pin, nail and dime. She also gave them a magnet. She told them to predict which items are magnetic. How can they test their predictions? A. See which items stick to the pencil. B. Weigh each of the items. C. Measure each of the items. D. See which items stick to the magnet.
D. See which items stick to the magnet.
200
What is an example of 2 objects that would attract to a magnet?
1. iron 2. paperclip 3. safety pin 4. nail 5. another magnet
200
What are two examples of items that would repel from a magnet?
Anything object not composed of iron/magnets is an acceptable response.
300
What is a tool you use to gather evidence about something you can't see? A. Graph B. Prediction C. Detector D. Your Brain
C. Detector
300
What is an object that sticks to iron? A. Compass B. Magnet C. My fingers D. Iron Particles
B. Magnet
300
A large magnet is being placed near a group of empty cans. What will happen when the magnet gets very close to the cans? A. The labels will fall off the cans. B. The magnetic cans will move toward the magnet. C. The non-magnetic cans will move toward the magnet. D. The cans will become full again.
B. The magnetic cans will move toward the magnet.
300
What happens to the strength of attraction between two magnets as the distance between them increases?
The magnet's strength of attraction is weaker the more the distance is increased.
300
Since you can't see the force of a magnet, how can you tell there is one present?
You can test to see which iron objects attract to the magnet. You can also test with a compass. The magnet's force will attract the iron objects before they touch as they get closer to one another.
400
What does it mean to push apart? A. Force B. Magnetism C. Attract D. Repel
D. Repel
400
What does it mean to pull together? A. Force B. Magnetism C. Attract D. Repel
C. Attract
400
What is evidence that a magnetic force goes through cardboard? A. Horseshoe magnets are very strong. B. A nail can stick to cardboard. C. A paperclip gets stuck to a nail that is being attracted by a magnet. D. Two poles are touching cardboard.
C. A paperclip gets stuck to a nail that is being attracted by a magnet.
400
What happens when two magnets come together?
The two magnets attract.
400
What happens when you touch a piece of iron to a permanent magnet?
The iron is attracted and attaches to the permanent magnet.
500
What is a push or pull? A. Force B. Magnetism C. Attract D. Repel
A. Force
500
Which of the following is true about magnetism? A. Magnetism is not a force, it cannot move an object. B. Magnetism is a force that acts at a distance and cannot be seen. C. Magnetism is a force that must directly touch and object in order to move it. D. Magnetism is a force that can be seen in the air as it moves an object.
B. Magnetism is a force that acts at a distance and cannot be seen.
500
What can happen when cardboard and nails that are attached to a magnet are moved closer to a paperclip? A. The cardboard will fall off. B. The paperclip will stick to the nail. C. The nail will fall off. D. The paperclip will be pushed away.
B. The paperclip will stick to the nail.
500
A magnet with cardboard and a nail attached attracts a paperclip. Which object became a temporary magnet in this system? A. Cardboard B. Nail C. Horseshoe Magnet D. Paperclip
B. Nail
500
What is the rule for what magnets stick to?
All magnets stick to iron.