True or False for each
1. Some magnets have just one magnetic pole
2. Bringing together the north poles of two magnets demagnetizes them.
3. A magnet will attract any material that contains iron.
4. Only ferromagnetic materials are affected by magnetic force.
5. For a ferromagnetic material to become magnetic its magnetic domains must be aligned.
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Ответ:
true,true,false,idk,and idk
Explanation:
Ответ:
True
True
Idk
Idk
Sorry if I wasn’t much help
Ответ:
The ratio of hydrogen atoms to oxygen atoms used to make water molecules is always 2:1, no matter how many water molecules are being made.
Explanation: