Key words
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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lodestone | A natural iron containing rock that acts as a magnet
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magnetised | To make something magnetic
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permanent magnets | Magnets that stay magnetised
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temporary magnets | Magnets that easily lose their magnetism
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domains | Sections in a material where the magnetic spins of the atoms are in the same direction
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magnetically hard | Hard to magnetism but becomes a permanent magnet
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magnetically soft | Easy to magnetism but becomes a temporary magnet
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repel | To pull apart
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attract | To draw together
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pole | The end of a magnet (either north or south)
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magnetic induction | To create magnetism in an object by the influence of a magnetic field
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magnetic field | The area under the influence of a magnetic force
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field lines | Lines drawn (N --> S) to show where the magnetic field is
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north-seeking pole | Also called the north pole, is the pole of a magnet that points north
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south-seeking pole | Also called the south pole, is the pole of a magnet that points south
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solenoid | A coil of wire
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electromagnet | A magnet created when electricity passes through a solenoid
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core | A magnetic substance in the centre of a solenoid
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
andrewweng0406
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