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What type of electromagnetic radiation has a shorter wavelength than blue light
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Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space
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Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.
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State one important difference between a physical change and a chemical change?
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A rock has a mass of 211 grams and occupies a volume of 72 centimeters cubed what is it density?...
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