A. Directions: Answer briefly.
1. Describe the force if you placed the two magnets so that opposite poles are facing
each other.
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2. When can you say that an object have a repulsive force between them?
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B. Directions: Check the box if the statement is correct. If false, write the correct answer
in your answer sheet.
1. Magnets can attract objects made of wood. ______________
2. Not all magnets have a magnetic field. ________________
3. A horseshoe magnet is a type of magnet. _______________
4. A metal spoon is an example of a magnetic object. _____________
5. Magnets can attract all materials. _______________
6. Magnetism is the force that acts on objects made of nickel, iron, and cobalt. ____
7. Non – metal materials are not get attracted to a magnet. ____________
8. A needle is a non – metal material. __________________
9. Magnetic objects will attract to a magnet even if they are far from it. __________
10. Some of our appliances have a magnet in it. ____________
Answers & Comments
1. The north-seeking pole of such a magnet, or any similar pole, is called a north magnetic pole. The south-seeking pole, or any pole similar to it, is called a south magnetic pole. Unlike poles of different magnets attract each other; like poles repel each other.
2. sᴏʀʀʏ ᴅɪ ᴋᴏ ᴀʟᴀᴍ
ʙ.
1. iron nail or a steel paper clip, but not an aluminum soda can or a copper penny.
2. ᴛʀᴜᴇ
3. ᴛʀᴜᴇ
4. ᴛʀᴜᴇ
5. Magnets are only attracted to special metals. Iron, cobalt and nickel are magnetic. ... Metals like brass, copper, zinc and aluminum are not attracted to magnets. Non-magnetic materials such as wood and glass are not attracted to magnets as they do not have magnetic materials in them.
6. ᴛʀᴜᴇ?
7. ᴛʀᴜᴇ
8. ɴᴇᴇᴅʟᴇ ɪs ᴍᴀᴅᴇ ᴏғ ᴀɴ ɪʀᴏɴ ᴏʀ ᴍᴇᴛᴀʟ
9. Rather, the compass magnet is currently attracted to an area 966 kilometers (600 mi) from the end of the axis of rotation. This area is known as the magnetic north pole. Interestingly, the magnetic poles of Earth can reverse, so that the magnetic north pole becomes the magnetic south pole.
10. ᴛʀᴜᴇ? (ɪᴍ ɴᴏᴛ sᴜʀᴇ)
ᴄᴏʀʀᴇᴄᴛ ᴍᴇ ɪғ ɪᴍ ᴡʀᴏɴɢ