Question 1 :
Similar poles of a magnet repel each other. State true or false.

Question 2 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c6e8f59b460d7261e651.jpg' /> A person takes two small toy cars and labels them A and B. He places a bar magnet on top of each car along its length and fix them with rubber bands as shown in the figure. In car A, keep the south pole of the magnet towards its front. Place the magnet in opposite direction in car B. Now, he places the two cars close to one another as shown in the figure. Do they move towards each other and collide?

Question 3 :
Spread some iron filings on a sheet of paper. Now, place a bar magnet on this sheet. What do you observe?

Question 4 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c678f59b460d7261e604.jpg' /> Boojho dipped a bar magnet in a heap of iron filings and pulled it out. He found that iron filings got stuck to the magnet as shown in above figure . The regions on which iron filling gets sticked is called?

Question 5 :
Fill in the blank: A bar magnet is immersed in a heap of iron filings and pulled out. The amount of iron filling clinging to the ______.

Question 6 :
A magnet was brought from different directions towards a toy boat that has been floating in water in a tub. Boat gets attracted towards pole magnet. Which of the following is a reason for this?

Question 7 :
Fill in the blank: In a bar magnet, magnetic attraction is ............... near its ends.

Question 9 :
Bar magnets always point towards North-South direction. State true or false.

Question 10 :
The given shows different positions in which one pole of a magnet is placed near that of the other. The answer indicates the resulting action between them for each situation. [ S - N ] = ?

Question 11 :
Maximum iron filings stick in the middle of a bar magnet when it is brought near them. State true or false.

Question 12 :
In olden days, sailors used to find direction by suspending a piece of _______.

Question 13 :
State true or false: A cylindrical magnet has only one pole.

Question 14 :
The given shows different positions in which one pole of a magnet is placed near that of the other. The answer indicates the resulting action between the two poles. [ N - ? ] = Attraction

Question 15 :
What about opposite poles — do they attract or repel each other?

Question 16 :
It was observed that a pencil sharpener gets attracted by both the poles of a magnet although its body is made of plastic. Name a material that might have been used to make some part of it.

Question 17 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c672f59b460d7261e5fc.jpg' /> A bar magnet is cut into two pieces A and B, from the middle, as shown in figure above Will the two pieces act as individual magnets?

Question 18 :
You are given an iron strip. How will you make it into a magnet?

Question 19 :
A compass can be used to find East-West direction at any place. State true or false.

Question 21 :
,<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c676f59b460d7261e602.jpg' /> Four identical iron bars were dipped in a heap of iron filings one by one. The above figure shows the amount of iron filings sticking to each of them. Which of the iron bar is likely to be the strongest magnet ?

Question 22 :
State true or false: Maximum iron filings stick in the middle of a bar magnet when it is brought near them.

Question 24 :
A magnet was brought from different directions towards a toy boat that has been floating in water in a tub. Boat floats without changing its direction. Which of the following is a reason for this?

Question 25 :
A tailor was stitching buttons on his shirt. The needle has slipped from his hand on to the floor. Can you help the tailor to find the needle?

Question 27 :
A person rubs a magnet in the sand or soil and then pulls out the magnet. Now, he gently shakes the magnet to remove the particles of sand or soil. Are some particles still sticking to it?

Question 28 :
What will happen if a magnet is brought near a compass?

Question 29 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c6e7f59b460d7261e650.jpg' /> A person takes two small toy cars and labels them A and B. He places a bar magnet on top of each car along its length and fix them with rubber bands as shown in the figure. In car A, keep the south pole of the magnet towards its front. Place the magnet in opposite direction in car B. Now, he places the two cars close to one another as shown in the figure. Do the cars run away from each other?