Chapter Name: Playing With Magnets
Activity Name: Can we separate iron filings from soil? in Playing With Magnets
The experiment aims to investigate whether iron filings can be separated from soil using a bar magnet. By rolling the magnet in the soil and observing the attachment of particles to the magnet, students can determine the effectiveness of magnetic attraction in separating iron filings.
- Bar magnet
- Soil (from the school ground)
- Sheet of paper
- Box or container (to collect iron filings for future use)
Step by Step Procedure:
- Take the bar magnet and go to the school ground where there is soil available.
- Roll the magnet in the soil for some time, ensuring that the magnet comes into contact with the soil particles.
- After rolling the magnet, carefully remove it from the soil.
- Observe the magnet and check if anything is attached to it. You may find dark particles sticking to the magnet.
- Gently remove these dark particles from the magnet and collect them on a sheet of paper.
- The collected particles are iron filings.
- Store these iron filings in a box or container for future use in further activities.
- When the magnet is rolled in the soil, some dark particles get attached to it.
- The attached particles are iron filings.
- The magnet attracts more iron filings to its surface.
- Be careful while handling the magnet to avoid any injuries or accidents.
- Ensure that the magnet is clean and free from any external magnetic substances before starting the experiment.
- Clean the magnet after each use to remove any residual iron filings.
Lesson Learnt from Experiment:
- Iron filings can be separated from soil using a magnet.
- The magnet attracts iron filings due to its magnetic properties.
- Different parts of the magnet may have varying strengths of magnetic attraction.
- The area closer to the poles of the magnet usually exhibits stronger attraction and collects more iron filings.
- Removing iron filings from certain parts of the magnet may be more difficult than others, depending on the strength of attraction.
Science Experiment Kits for Kids