Write a short note on the uses of magnets.
Important Questions on Fun With Magnets
Shashi was rolling a bar magnet in fine sand. She pulled out magnet from the sand and noticed fine grey particles sticking on the ends of the magnet. However, no particles were sticking in the middle of the magnet. She wanted to know the basic facts clarified such observation with basic facts.
Answer the following questions based on above information :
What are the values displayed by Shashi in sharing her observation with her father?
State and explain two main properties of a natural magnet.
Fill in the blanks by choosing from the brackets.
The first magnetic material to be discovered was named _____(iron rod/ magnetite/ electromagnet).
Look at the magnetic pendulum. The pendulum has a magnet and there are a few magnets on the board too. The pendulum does not move in a fixed direction. What is the reason behind it?
