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Autumn Term, image, image, image, It's also found applications in…
Autumn Term
Periodic Table
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Most elements in the Periodic Table are metals and these are found on the left-hand side of the table.
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e.g. Magnesium + Oxygen -> Magnesium Oxide. We can burn magnesium, and it produces and very bright light.
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Electricity
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In order to store static electricity, two insulators must act in friction (being rubbed together.).
Movement
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Muscles
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As one muscle relaxes, the
other contacts and vice versa.
Magnets
Iron, Cobalt, Nickel can be used in making
magnets and be attracted by a magnet.
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Electromagnetics
When a current passes through a wire it creates a magnetic field which can be detected using a plotting compass
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When the wire is made into a coil, it can increase the strength of the magnetic field produced
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After they were rubbed together the plastic rod is positively charged and the cloth is negatively charged.
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It's also found applications in electric / magnetic doors, loudspeakers, microphones and electric bells
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