Question

Few lines on the topic "Magnetism".

Answer 1

Answer:

Magnets have an unseen area around them called a "magnetic field". Magnetic objects inside this unseen field are attracted to the magnet. Magnetic things outside the magnetic field are not attracted to the magnet. This is why a magnet must be close to an object to attract it.

Explanation:

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Answer 2

Answer:

ᴍᴀɢɴᴇᴛɪsᴍ ɪs ᴀɴ ɪɴᴠɪsɪʙʟᴇ ғᴏʀᴄᴇ ᴏʀ ғɪᴇʟᴅ ᴄᴀᴜsᴇᴅ ʙʏ ᴛʜᴇ ᴜɴɪϙᴜᴇ ᴘʀᴏᴘᴇʀᴛɪᴇs ᴏғ ᴄᴇʀᴛᴀɪɴ ᴍᴀᴛᴇʀɪᴀʟs. ɪɴ ᴍᴏsᴛ ᴏʙᴊᴇᴄᴛs, ᴇʟᴇᴄᴛʀᴏɴs sᴘɪɴ ɪɴ ᴅɪғғᴇʀᴇɴᴛ, ʀᴀɴᴅᴏᴍ ᴅɪʀᴇᴄᴛɪᴏɴs. ᴛʜɪs ᴄᴀᴜsᴇs ᴛʜᴇᴍ ᴛᴏ ᴄᴀɴᴄᴇʟ ᴇᴀᴄʜ ᴏᴛʜᴇʀ ᴏᴜᴛ ᴏᴠᴇʀ ᴛɪᴍᴇ. ... ɪɴ ᴍᴀɢɴᴇᴛs ᴛʜᴇ ᴍᴏʟᴇᴄᴜʟᴇs ᴀʀᴇ ᴜɴɪϙᴜᴇʟʏ ᴀʀʀᴀɴɢᴇᴅ sᴏ ᴛʜᴀᴛ ᴛʜᴇɪʀ ᴇʟᴇᴄᴛʀᴏɴs sᴘɪɴ ɪɴ ᴛʜᴇ sᴀᴍᴇ ᴅɪʀᴇᴄᴛɪᴏɴ.