Magnet Center #1
Does It Attract?
Objectives:
The student will be able to...
- classify objects attracted and not attracted by a magnet
- analyze materials of objects tested and compare similarities and differences
- comprehend properties that make an item attract to a magnet by identifying the properties in a learning journal
- recognize and list possible uses for a magnet in a learning journal
- predict the magnetic attractiveness of items and to test their predictions
NCSS Standards:
Physical Science
- properties of objects and materials
- magnetism
Science as Inquiry
- abilities necessary to do inquiry (predict and test)
- understanding about scientific inquiry (predict and test)
Personal and Social Perspectives
- science and technology in social challenges (items magnets are used in)
History and Nature of Science Standards
- science as a human endeavor (discovery of magnet, use of magnets in many items)
Materials
- various magnets
- Items that will attract:
paper clips, nails, spoon, keys, aluminum foil, coins, battery, bolt, scissors, washers, staples, metal buttons, metal ruler
- Items that will not attract:
glass jar, wood, paper, pencil, comb, marbles, building blocks,cork, cardboard, plastic bag, tissue, balloon, non-metal buttons, plastic ruler,
- pencils & copies of "Does it Attract?" worksheet for recording results
Directions
- Student chooses 15 objects to test.
- Student predicts which objects will attract to the magnets and which will not; fills in worksheet accordingly.
- Student fills in explanation for predictions.
- Student tests the objects & records results.
- Student writes explanation for why the objects did or did not attract.
- Student describes any differences between predictions and observations.
"Does it Attract?" worksheet