Podcast
Questions and Answers
MAGNETISM is a natural force that causes magnets to attract or repel certain, ______
MAGNETISM is a natural force that causes magnets to attract or repel certain, ______
material
LODESTONE is a black metallic ore that has the properties of attracting ______
LODESTONE is a black metallic ore that has the properties of attracting ______
iron
THALES OF MILETUS, a Greek philosopher in the 6th century BC, said to be the first to observe this property of ______
THALES OF MILETUS, a Greek philosopher in the 6th century BC, said to be the first to observe this property of ______
magnetism
MAGNESIA is a place of a large deposit of lodestones, later named for the ______
MAGNESIA is a place of a large deposit of lodestones, later named for the ______
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ROMAN LUCRETIUS, who lived in 100BC, tried to explain magnetism through his ______ atomic theory
ROMAN LUCRETIUS, who lived in 100BC, tried to explain magnetism through his ______ atomic theory
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ARABIAN NIGHTS is a story of a ship that approached an island of ______ rock
ARABIAN NIGHTS is a story of a ship that approached an island of ______ rock
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MAGNES is a story about a shepherd when he was leading his flock of sheep on the slopes of Mt.Ida where his staff can’t move at the mountain because of ______
MAGNES is a story about a shepherd when he was leading his flock of sheep on the slopes of Mt.Ida where his staff can’t move at the mountain because of ______
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REPULSION is when like poles ______
REPULSION is when like poles ______
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ATTRACTION is when unlike poles ______
ATTRACTION is when unlike poles ______
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INDUCED MAGNETISM is temporary magnetism acquired by a magnetic material when it is placed near a ______
INDUCED MAGNETISM is temporary magnetism acquired by a magnetic material when it is placed near a ______
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Prof. Hans Christian Ørsted discovers “an electric current is surrounded by a ______ field”
Prof. Hans Christian Ørsted discovers “an electric current is surrounded by a ______ field”
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the motion of the ______ field
the motion of the ______ field
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HANS CHRISTIAN ØRSTED = “a current carrying wire produces a ______ field”
HANS CHRISTIAN ØRSTED = “a current carrying wire produces a ______ field”
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“a moving wire through a ______ field could cause an electric current”
“a moving wire through a ______ field could cause an electric current”
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“a current produced by a ______ field is an induced current”
“a current produced by a ______ field is an induced current”
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ELECTROMAGNETIC INDUCTION = the production of voltage due to a change in the ______ field discovered by Michael Faraday in the 1830's
ELECTROMAGNETIC INDUCTION = the production of voltage due to a change in the ______ field discovered by Michael Faraday in the 1830's
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GENERATOR = a device that converts mechanical energy to electrical energy DC GENERATOR = battery operated ______
GENERATOR = a device that converts mechanical energy to electrical energy DC GENERATOR = battery operated ______
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AC GENERATOR = plugged operated ______, also known as alternating current generator
AC GENERATOR = plugged operated ______, also known as alternating current generator
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LIGHT = also known as EM wave, does not need medium/molecule to ______
LIGHT = also known as EM wave, does not need medium/molecule to ______
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PHOTONS = these are bundles of wave energy, basic unit that makes up the ______, the energy of a photon is given by the equation $E=hf$
PHOTONS = these are bundles of wave energy, basic unit that makes up the ______, the energy of a photon is given by the equation $E=hf$
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